40921972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 95271680

約数和(自身を除く): 54349708

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 61, 76, 91, 97, 122, 133, 182, 194, 244, 247, 266, 364, 388, 427, 494, 532, 679, 793, 854, 988, 1159, 1261, 1358, 1586, 1708, 1729, 1843, 2318, 2522, 2716, 3172, 3458, 3686, 4636, 5044, 5551, 5917, 6916, 7372, 8113, 8827, 11102, 11834, 12901, 15067, 16226, 17654, 22204, 23668, 23959, 25802, 30134, 32452, 35308, 41419, 47918, 51604, 60268, 76921, 82838, 95836, 105469, 112423, 153842, 165676, 167713, 210938, 224846, 307684, 335426, 421876, 449692, 538447, 670852, 786961, 1076894, 1461499, 1573922, 2153788, 2922998, 3147844, 5845996, 10230493, 20460986, 40921972]

約数ペア:

[(1, 40921972), (2, 20460986), (4, 10230493), (7, 5845996), (13, 3147844), (14, 2922998), (19, 2153788), (26, 1573922), (28, 1461499), (38, 1076894), (52, 786961), (61, 670852), (76, 538447), (91, 449692), (97, 421876), (122, 335426), (133, 307684), (182, 224846), (194, 210938), (244, 167713), (247, 165676), (266, 153842), (364, 112423), (388, 105469), (427, 95836), (494, 82838), (532, 76921), (679, 60268), (793, 51604), (854, 47918), (988, 41419), (1159, 35308), (1261, 32452), (1358, 30134), (1586, 25802), (1708, 23959), (1729, 23668), (1843, 22204), (2318, 17654), (2522, 16226), (2716, 15067), (3172, 12901), (3458, 11834), (3686, 11102), (4636, 8827), (5044, 8113), (5551, 7372), (5917, 6916)]