3940646398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^4\times {\mathrm{1163}}^1$

素因数の和:1254

約数の個数: 40

約数和(自身を含む): 6725082168

約数和(自身を除く): 2784435770

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 1163, 2326, 4693, 6859, 9386, 13718, 15119, 22097, 30238, 44194, 89167, 130321, 178334, 260642, 287261, 419843, 574522, 839686, 1694173, 3388346, 5457959, 7977017, 10915918, 15954034, 103701221, 151563323, 207402442, 303126646, 1970323199, 3940646398]

約数ペア:

[(1, 3940646398), (2, 1970323199), (13, 303126646), (19, 207402442), (26, 151563323), (38, 103701221), (247, 15954034), (361, 10915918), (494, 7977017), (722, 5457959), (1163, 3388346), (2326, 1694173), (4693, 839686), (6859, 574522), (9386, 419843), (13718, 287261), (15119, 260642), (22097, 178334), (30238, 130321), (44194, 89167)]