664207466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 1087865856

約数和(自身を除く): 423658390

約数列:

[1, 2, 13, 26, 131, 191, 262, 382, 1021, 1703, 2042, 2483, 3406, 4966, 13273, 25021, 26546, 50042, 133751, 195011, 267502, 325273, 390022, 650546, 1738763, 2535143, 3477526, 5070286, 25546441, 51092882, 332103733, 664207466]

約数ペア:

[(1, 664207466), (2, 332103733), (13, 51092882), (26, 25546441), (131, 5070286), (191, 3477526), (262, 2535143), (382, 1738763), (1021, 650546), (1703, 390022), (2042, 325273), (2483, 267502), (3406, 195011), (4966, 133751), (13273, 50042), (25021, 26546)]