1292871424

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{388483}}^1$

素因数の和:388512

約数の個数: 36

約数和(自身を含む): 2779214536

約数和(自身を除く): 1486343112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 388483, 776966, 1553932, 3107864, 5050279, 6215728, 10100558, 12431456, 20201116, 24862912, 40402232, 49725824, 80804464, 99451648, 161608928, 323217856, 646435712, 1292871424]

約数ペア:

[(1, 1292871424), (2, 646435712), (4, 323217856), (8, 161608928), (13, 99451648), (16, 80804464), (26, 49725824), (32, 40402232), (52, 24862912), (64, 20201116), (104, 12431456), (128, 10100558), (208, 6215728), (256, 5050279), (416, 3107864), (832, 1553932), (1664, 776966), (3328, 388483)]