811928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 1691760

約数和(自身を除く): 879832

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 211, 296, 422, 481, 844, 962, 1688, 1924, 2743, 3848, 5486, 7807, 10972, 15614, 21944, 31228, 62456, 101491, 202982, 405964, 811928]

約数ペア:

[(1, 811928), (2, 405964), (4, 202982), (8, 101491), (13, 62456), (26, 31228), (37, 21944), (52, 15614), (74, 10972), (104, 7807), (148, 5486), (211, 3848), (296, 2743), (422, 1924), (481, 1688), (844, 962)]