31238482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21193}}^1$

素因数の和:21273

約数の個数: 16

約数和(自身を含む): 51882912

約数和(自身を除く): 20644430

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 21193, 42386, 233123, 466246, 1419931, 2839862, 15619241, 31238482]

約数ペア:

[(1, 31238482), (2, 15619241), (11, 2839862), (22, 1419931), (67, 466246), (134, 233123), (737, 42386), (1474, 21193)]