31889416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1061}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 68467140

約数和(自身を除く): 36577724

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1061, 1156, 1768, 2122, 2312, 3757, 4244, 7514, 8488, 13793, 15028, 18037, 27586, 30056, 36074, 55172, 72148, 110344, 144296, 234481, 306629, 468962, 613258, 937924, 1226516, 1875848, 2453032, 3986177, 7972354, 15944708, 31889416]

約数ペア:

[(1, 31889416), (2, 15944708), (4, 7972354), (8, 3986177), (13, 2453032), (17, 1875848), (26, 1226516), (34, 937924), (52, 613258), (68, 468962), (104, 306629), (136, 234481), (221, 144296), (289, 110344), (442, 72148), (578, 55172), (884, 36074), (1061, 30056), (1156, 27586), (1768, 18037), (2122, 15028), (2312, 13793), (3757, 8488), (4244, 7514)]