41187668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 40460332

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 71, 76, 142, 284, 323, 449, 646, 898, 1207, 1292, 1349, 1796, 2414, 2698, 4828, 5396, 7633, 8531, 15266, 17062, 22933, 30532, 31879, 34124, 45866, 63758, 91732, 127516, 145027, 290054, 541943, 580108, 605701, 1083886, 1211402, 2167772, 2422804, 10296917, 20593834, 41187668]

約数ペア:

[(1, 41187668), (2, 20593834), (4, 10296917), (17, 2422804), (19, 2167772), (34, 1211402), (38, 1083886), (68, 605701), (71, 580108), (76, 541943), (142, 290054), (284, 145027), (323, 127516), (449, 91732), (646, 63758), (898, 45866), (1207, 34124), (1292, 31879), (1349, 30532), (1796, 22933), (2414, 17062), (2698, 15266), (4828, 8531), (5396, 7633)]