42940076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2251}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 79450560

約数和(自身を除く): 36510484

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 2251, 4502, 4769, 9004, 9538, 19076, 42769, 85538, 171076, 565001, 1130002, 2260004, 10735019, 21470038, 42940076]

約数ペア:

[(1, 42940076), (2, 21470038), (4, 10735019), (19, 2260004), (38, 1130002), (76, 565001), (251, 171076), (502, 85538), (1004, 42769), (2251, 19076), (4502, 9538), (4769, 9004)]