1268991106

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{212419}}^1$

素因数の和:212553

約数の個数: 16

約数和(自身を含む): 1988251200

約数和(自身を除く): 719260094

約数列:

[1, 2, 29, 58, 103, 206, 2987, 5974, 212419, 424838, 6160151, 12320302, 21879157, 43758314, 634495553, 1268991106]

約数ペア:

[(1, 1268991106), (2, 634495553), (29, 43758314), (58, 21879157), (103, 12320302), (206, 6160151), (2987, 424838), (5974, 212419)]