42172028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 76554240

約数和(自身を除く): 34382212

約数列:

[1, 2, 4, 31, 62, 124, 239, 478, 956, 1423, 2846, 5692, 7409, 14818, 29636, 44113, 88226, 176452, 340097, 680194, 1360388, 10543007, 21086014, 42172028]

約数ペア:

[(1, 42172028), (2, 21086014), (4, 10543007), (31, 1360388), (62, 680194), (124, 340097), (239, 176452), (478, 88226), (956, 44113), (1423, 29636), (2846, 14818), (5692, 7409)]