13207964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 31664640

約数和(自身を除く): 18456676

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 37, 38, 44, 61, 74, 76, 77, 122, 133, 148, 154, 209, 244, 259, 266, 308, 407, 418, 427, 518, 532, 671, 703, 814, 836, 854, 1036, 1159, 1342, 1406, 1463, 1628, 1708, 2257, 2318, 2684, 2812, 2849, 2926, 4514, 4636, 4697, 4921, 5698, 5852, 7733, 8113, 9028, 9394, 9842, 11396, 12749, 15466, 15799, 16226, 18788, 19684, 24827, 25498, 30932, 31598, 32452, 42883, 49654, 50996, 54131, 63196, 85766, 89243, 99308, 108262, 171532, 173789, 178486, 216524, 300181, 347578, 356972, 471713, 600362, 695156, 943426, 1200724, 1886852, 3301991, 6603982, 13207964]

約数ペア:

[(1, 13207964), (2, 6603982), (4, 3301991), (7, 1886852), (11, 1200724), (14, 943426), (19, 695156), (22, 600362), (28, 471713), (37, 356972), (38, 347578), (44, 300181), (61, 216524), (74, 178486), (76, 173789), (77, 171532), (122, 108262), (133, 99308), (148, 89243), (154, 85766), (209, 63196), (244, 54131), (259, 50996), (266, 49654), (308, 42883), (407, 32452), (418, 31598), (427, 30932), (518, 25498), (532, 24827), (671, 19684), (703, 18788), (814, 16226), (836, 15799), (854, 15466), (1036, 12749), (1159, 11396), (1342, 9842), (1406, 9394), (1463, 9028), (1628, 8113), (1708, 7733), (2257, 5852), (2318, 5698), (2684, 4921), (2812, 4697), (2849, 4636), (2926, 4514)]