31141736

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 28733464

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 503, 568, 872, 1006, 2012, 4024, 7739, 15478, 30956, 35713, 54827, 61912, 71426, 109654, 142852, 219308, 285704, 438616, 3892717, 7785434, 15570868, 31141736]

約数ペア:

[(1, 31141736), (2, 15570868), (4, 7785434), (8, 3892717), (71, 438616), (109, 285704), (142, 219308), (218, 142852), (284, 109654), (436, 71426), (503, 61912), (568, 54827), (872, 35713), (1006, 30956), (2012, 15478), (4024, 7739)]