1138961210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{16871}}^1$

素因数の和:17078

約数の個数: 32

約数和(自身を含む): 2111294592

約数和(自身を除く): 972333382

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1570, 6751, 13502, 16871, 33742, 33755, 67510, 84355, 168710, 725453, 1450906, 2648747, 3627265, 5297494, 7254530, 13243735, 26487470, 113896121, 227792242, 569480605, 1138961210]

約数ペア:

[(1, 1138961210), (2, 569480605), (5, 227792242), (10, 113896121), (43, 26487470), (86, 13243735), (157, 7254530), (215, 5297494), (314, 3627265), (430, 2648747), (785, 1450906), (1570, 725453), (6751, 168710), (13502, 84355), (16871, 67510), (33742, 33755)]