289710070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{96893}}^1$

素因数の和:96936

約数の個数: 32

約数和(自身を含む): 586014912

約数和(自身を除く): 296304842

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 96893, 193786, 484465, 968930, 1259609, 2228539, 2519218, 4457078, 6298045, 11142695, 12596090, 22285390, 28971007, 57942014, 144855035, 289710070]

約数ペア:

[(1, 289710070), (2, 144855035), (5, 57942014), (10, 28971007), (13, 22285390), (23, 12596090), (26, 11142695), (46, 6298045), (65, 4457078), (115, 2519218), (130, 2228539), (230, 1259609), (299, 968930), (598, 484465), (1495, 193786), (2990, 96893)]