42821974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53129}}^1$

素因数の和:53175

約数の個数: 16

約数和(自身を含む): 71406720

約数和(自身を除く): 28584746

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 53129, 106258, 690677, 1381354, 1646999, 3293998, 21410987, 42821974]

約数ペア:

[(1, 42821974), (2, 21410987), (13, 3293998), (26, 1646999), (31, 1381354), (62, 690677), (403, 106258), (806, 53129)]