40470378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 89822880

約数和(自身を除く): 49352502

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 379, 481, 758, 962, 1137, 1369, 1443, 2274, 2738, 2886, 4107, 4927, 8214, 9854, 14023, 14781, 17797, 28046, 29562, 35594, 42069, 53391, 84138, 106782, 182299, 364598, 518851, 546897, 1037702, 1093794, 1556553, 3113106, 6745063, 13490126, 20235189, 40470378]

約数ペア:

[(1, 40470378), (2, 20235189), (3, 13490126), (6, 6745063), (13, 3113106), (26, 1556553), (37, 1093794), (39, 1037702), (74, 546897), (78, 518851), (111, 364598), (222, 182299), (379, 106782), (481, 84138), (758, 53391), (962, 42069), (1137, 35594), (1369, 29562), (1443, 28046), (2274, 17797), (2738, 14781), (2886, 14023), (4107, 9854), (4927, 8214)]