1000688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 2218608

約数和(自身を除く): 1217920

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 283, 442, 566, 884, 1132, 1768, 2264, 3536, 3679, 4528, 4811, 7358, 9622, 14716, 19244, 29432, 38488, 58864, 62543, 76976, 125086, 250172, 500344, 1000688]

約数ペア:

[(1, 1000688), (2, 500344), (4, 250172), (8, 125086), (13, 76976), (16, 62543), (17, 58864), (26, 38488), (34, 29432), (52, 19244), (68, 14716), (104, 9622), (136, 7358), (208, 4811), (221, 4528), (272, 3679), (283, 3536), (442, 2264), (566, 1768), (884, 1132)]