21167177252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{9239}}^1\times {\mathrm{44059}}^1$

素因数の和:53315

約数の個数: 24

約数和(自身を含む): 39897211200

約数和(自身を除く): 18730033948

約数列:

[1, 2, 4, 13, 26, 52, 9239, 18478, 36956, 44059, 88118, 120107, 176236, 240214, 480428, 572767, 1145534, 2291068, 407061101, 814122202, 1628244404, 5291794313, 10583588626, 21167177252]

約数ペア:

[(1, 21167177252), (2, 10583588626), (4, 5291794313), (13, 1628244404), (26, 814122202), (52, 407061101), (9239, 2291068), (18478, 1145534), (36956, 572767), (44059, 480428), (88118, 240214), (120107, 176236)]