1388941346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{2617}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 2276089200

約数和(自身を除く): 887147854

約数列:

[1, 2, 13, 26, 137, 149, 274, 298, 1781, 1937, 2617, 3562, 3874, 5234, 20413, 34021, 40826, 68042, 265369, 358529, 389933, 530738, 717058, 779866, 4660877, 5069129, 9321754, 10138258, 53420821, 106841642, 694470673, 1388941346]

約数ペア:

[(1, 1388941346), (2, 694470673), (13, 106841642), (26, 53420821), (137, 10138258), (149, 9321754), (274, 5069129), (298, 4660877), (1781, 779866), (1937, 717058), (2617, 530738), (3562, 389933), (3874, 358529), (5234, 265369), (20413, 68042), (34021, 40826)]