788989864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{15451}}^1$

素因数の和:15961

約数の個数: 32

約数和(自身を含む): 1596500640

約数和(自身を除く): 807510776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1964, 3928, 6383, 12766, 15451, 25532, 30902, 51064, 61804, 123608, 200863, 401726, 803452, 1606904, 7586441, 15172882, 30345764, 60691528, 98623733, 197247466, 394494932, 788989864]

約数ペア:

[(1, 788989864), (2, 394494932), (4, 197247466), (8, 98623733), (13, 60691528), (26, 30345764), (52, 15172882), (104, 7586441), (491, 1606904), (982, 803452), (1964, 401726), (3928, 200863), (6383, 123608), (12766, 61804), (15451, 51064), (25532, 30902)]