391030406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11083}}^1$

素因数の和:11180

約数の個数: 32

約数和(自身を含む): 670360320

約数和(自身を除く): 279329914

約数列:

[1, 2, 13, 23, 26, 46, 59, 118, 299, 598, 767, 1357, 1534, 2714, 11083, 17641, 22166, 35282, 144079, 254909, 288158, 509818, 653897, 1307794, 3313817, 6627634, 8500661, 15039631, 17001322, 30079262, 195515203, 391030406]

約数ペア:

[(1, 391030406), (2, 195515203), (13, 30079262), (23, 17001322), (26, 15039631), (46, 8500661), (59, 6627634), (118, 3313817), (299, 1307794), (598, 653897), (767, 509818), (1357, 288158), (1534, 254909), (2714, 144079), (11083, 35282), (17641, 22166)]