10421356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 19998720

約数和(自身を除く): 9577364

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 991, 1982, 2629, 3964, 5258, 10516, 10901, 21802, 43604, 236849, 473698, 947396, 2605339, 5210678, 10421356]

約数ペア:

[(1, 10421356), (2, 5210678), (4, 2605339), (11, 947396), (22, 473698), (44, 236849), (239, 43604), (478, 21802), (956, 10901), (991, 10516), (1982, 5258), (2629, 3964)]