31493486

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 36

約数和(自身を含む): 52968552

約数和(自身を除く): 21475066

約数列:

[1, 2, 17, 23, 34, 46, 103, 206, 289, 391, 529, 578, 782, 1058, 1751, 2369, 3502, 4738, 6647, 8993, 13294, 17986, 29767, 40273, 54487, 59534, 80546, 108974, 152881, 305762, 684641, 926279, 1369282, 1852558, 15746743, 31493486]

約数ペア:

[(1, 31493486), (2, 15746743), (17, 1852558), (23, 1369282), (34, 926279), (46, 684641), (103, 305762), (206, 152881), (289, 108974), (391, 80546), (529, 59534), (578, 54487), (782, 40273), (1058, 29767), (1751, 17986), (2369, 13294), (3502, 8993), (4738, 6647)]