17744870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12409}}^1$

素因数の和:12440

約数の個数: 32

約数和(自身を含む): 37527840

約数和(自身を除く): 19782970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12409, 24818, 62045, 124090, 136499, 161317, 272998, 322634, 682495, 806585, 1364990, 1613170, 1774487, 3548974, 8872435, 17744870]

約数ペア:

[(1, 17744870), (2, 8872435), (5, 3548974), (10, 1774487), (11, 1613170), (13, 1364990), (22, 806585), (26, 682495), (55, 322634), (65, 272998), (110, 161317), (130, 136499), (143, 124090), (286, 62045), (715, 24818), (1430, 12409)]