123457906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431671}}^1$

素因数の和:431697

約数の個数: 16

約数和(自身を含む): 217562688

約数和(自身を除く): 94104782

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 431671, 863342, 4748381, 5611723, 9496762, 11223446, 61728953, 123457906]

約数ペア:

[(1, 123457906), (2, 61728953), (11, 11223446), (13, 9496762), (22, 5611723), (26, 4748381), (143, 863342), (286, 431671)]