53138872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{390727}}^1$

素因数の和:390750

約数の個数: 16

約数和(自身を含む): 105496560

約数和(自身を除く): 52357688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 390727, 781454, 1562908, 3125816, 6642359, 13284718, 26569436, 53138872]

約数ペア:

[(1, 53138872), (2, 26569436), (4, 13284718), (8, 6642359), (17, 3125816), (34, 1562908), (68, 781454), (136, 390727)]