1290203038

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{28979}}^1$

素因数の和:29291

約数の個数: 16

約数和(自身を含む): 1962409680

約数和(自身を除く): 672206642

約数列:

[1, 2, 113, 197, 226, 394, 22261, 28979, 44522, 57958, 3274627, 5708863, 6549254, 11417726, 645101519, 1290203038]

約数ペア:

[(1, 1290203038), (2, 645101519), (113, 11417726), (197, 6549254), (226, 5708863), (394, 3274627), (22261, 57958), (28979, 44522)]