31873972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7759}}^1$

素因数の和:7855

約数の個数: 24

約数和(自身を含む): 60838400

約数和(自身を除く): 28964428

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 7759, 15518, 31036, 100867, 201734, 403468, 612961, 1225922, 2451844, 7968493, 15936986, 31873972]

約数ペア:

[(1, 31873972), (2, 15936986), (4, 7968493), (13, 2451844), (26, 1225922), (52, 612961), (79, 403468), (158, 201734), (316, 100867), (1027, 31036), (2054, 15518), (4108, 7759)]