31184816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 65412480

約数和(自身を除く): 34227664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 479, 626, 958, 1252, 1916, 2504, 3832, 4069, 5008, 6227, 7664, 8138, 12454, 16276, 24908, 32552, 49816, 65104, 99632, 149927, 299854, 599708, 1199416, 1949051, 2398832, 3898102, 7796204, 15592408, 31184816]

約数ペア:

[(1, 31184816), (2, 15592408), (4, 7796204), (8, 3898102), (13, 2398832), (16, 1949051), (26, 1199416), (52, 599708), (104, 299854), (208, 149927), (313, 99632), (479, 65104), (626, 49816), (958, 32552), (1252, 24908), (1916, 16276), (2504, 12454), (3832, 8138), (4069, 7664), (5008, 6227)]