31790408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18017

約数の個数: 32

約数和(自身を含む): 67971960

約数和(自身を除く): 36181552

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 17981, 35962, 71924, 143848, 233753, 305677, 467506, 611354, 935012, 1222708, 1870024, 2445416, 3973801, 7947602, 15895204, 31790408]

約数ペア:

[(1, 31790408), (2, 15895204), (4, 7947602), (8, 3973801), (13, 2445416), (17, 1870024), (26, 1222708), (34, 935012), (52, 611354), (68, 467506), (104, 305677), (136, 233753), (221, 143848), (442, 71924), (884, 35962), (1768, 17981)]