1285362548

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131213}}^1$

素因数の和:131327

約数の個数: 24

約数和(自身を含む): 2351354880

約数和(自身を除く): 1065992332

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 131213, 262426, 524852, 4067603, 8135206, 10365827, 16270412, 20731654, 41463308, 321340637, 642681274, 1285362548]

約数ペア:

[(1, 1285362548), (2, 642681274), (4, 321340637), (31, 41463308), (62, 20731654), (79, 16270412), (124, 10365827), (158, 8135206), (316, 4067603), (2449, 524852), (4898, 262426), (9796, 131213)]