31314476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3313}}^1$

素因数の和:3473

約数の個数: 24

約数和(自身を含む): 58458960

約数和(自身を除く): 27144484

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 3313, 4726, 6626, 9452, 13252, 56321, 112642, 225284, 460507, 921014, 1842028, 7828619, 15657238, 31314476]

約数ペア:

[(1, 31314476), (2, 15657238), (4, 7828619), (17, 1842028), (34, 921014), (68, 460507), (139, 225284), (278, 112642), (556, 56321), (2363, 13252), (3313, 9452), (4726, 6626)]