31506644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 65091600

約数和(自身を除く): 33584956

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1229, 1508, 1972, 2458, 4916, 6409, 12818, 15977, 20893, 25636, 31954, 35641, 41786, 63908, 71282, 83572, 142564, 271609, 463333, 543218, 605897, 926666, 1086436, 1211794, 1853332, 2423588, 7876661, 15753322, 31506644]

約数ペア:

[(1, 31506644), (2, 15753322), (4, 7876661), (13, 2423588), (17, 1853332), (26, 1211794), (29, 1086436), (34, 926666), (52, 605897), (58, 543218), (68, 463333), (116, 271609), (221, 142564), (377, 83572), (442, 71282), (493, 63908), (754, 41786), (884, 35641), (986, 31954), (1229, 25636), (1508, 20893), (1972, 15977), (2458, 12818), (4916, 6409)]