2017100372

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{1699}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 4084080000

約数和(自身を除く): 2066979628

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 389, 436, 763, 778, 1526, 1556, 1699, 2723, 3052, 3398, 5446, 6796, 10892, 11893, 23786, 42401, 47572, 84802, 169604, 185191, 296807, 370382, 593614, 660911, 740764, 1187228, 1296337, 1321822, 2592674, 2643644, 4626377, 5185348, 9252754, 18505508, 72039299, 144078598, 288157196, 504275093, 1008550186, 2017100372]

約数ペア:

[(1, 2017100372), (2, 1008550186), (4, 504275093), (7, 288157196), (14, 144078598), (28, 72039299), (109, 18505508), (218, 9252754), (389, 5185348), (436, 4626377), (763, 2643644), (778, 2592674), (1526, 1321822), (1556, 1296337), (1699, 1187228), (2723, 740764), (3052, 660911), (3398, 593614), (5446, 370382), (6796, 296807), (10892, 185191), (11893, 169604), (23786, 84802), (42401, 47572)]