40556516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1489

約数の個数: 72

約数和(自身を含む): 97062336

約数和(自身を除く): 56505820

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 1447, 2002, 2156, 2548, 2894, 4004, 5788, 7007, 10129, 14014, 15917, 18811, 20258, 28028, 31834, 37622, 40516, 63668, 70903, 75244, 111419, 131677, 141806, 206921, 222838, 263354, 283612, 413842, 445676, 526708, 779933, 827684, 921739, 1448447, 1559866, 1843478, 2896894, 3119732, 3686956, 5793788, 10139129, 20278258, 40556516]

約数ペア:

[(1, 40556516), (2, 20278258), (4, 10139129), (7, 5793788), (11, 3686956), (13, 3119732), (14, 2896894), (22, 1843478), (26, 1559866), (28, 1448447), (44, 921739), (49, 827684), (52, 779933), (77, 526708), (91, 445676), (98, 413842), (143, 283612), (154, 263354), (182, 222838), (196, 206921), (286, 141806), (308, 131677), (364, 111419), (539, 75244), (572, 70903), (637, 63668), (1001, 40516), (1078, 37622), (1274, 31834), (1447, 28028), (2002, 20258), (2156, 18811), (2548, 15917), (2894, 14014), (4004, 10129), (5788, 7007)]