279404710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{1627}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 542358432

約数和(自身を除く): 262953722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1321, 1627, 2642, 3254, 6605, 8135, 13210, 16270, 17173, 21151, 34346, 42302, 85865, 105755, 171730, 211510, 2149267, 4298534, 10746335, 21492670, 27940471, 55880942, 139702355, 279404710]

約数ペア:

[(1, 279404710), (2, 139702355), (5, 55880942), (10, 27940471), (13, 21492670), (26, 10746335), (65, 4298534), (130, 2149267), (1321, 211510), (1627, 171730), (2642, 105755), (3254, 85865), (6605, 42302), (8135, 34346), (13210, 21151), (16270, 17173)]