31558806

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2521

約数の個数: 48

約数和(自身を含む): 73681920

約数和(自身を除く): 42123114

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 2459, 4278, 4918, 6417, 7377, 12834, 14754, 22131, 44262, 56557, 76229, 113114, 152458, 169671, 228687, 339342, 457374, 509013, 686061, 1018026, 1372122, 1753267, 3506534, 5259801, 10519602, 15779403, 31558806]

約数ペア:

[(1, 31558806), (2, 15779403), (3, 10519602), (6, 5259801), (9, 3506534), (18, 1753267), (23, 1372122), (31, 1018026), (46, 686061), (62, 509013), (69, 457374), (93, 339342), (138, 228687), (186, 169671), (207, 152458), (279, 113114), (414, 76229), (558, 56557), (713, 44262), (1426, 22131), (2139, 14754), (2459, 12834), (4278, 7377), (4918, 6417)]