391520324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{77621}}^1$

素因数の和:77735

約数の個数: 24

約数和(自身を含む): 745481688

約数和(自身を除く): 353961364

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 77621, 155242, 310484, 1009073, 2018146, 4036292, 7529237, 15058474, 30116948, 97880081, 195760162, 391520324]

約数ペア:

[(1, 391520324), (2, 195760162), (4, 97880081), (13, 30116948), (26, 15058474), (52, 7529237), (97, 4036292), (194, 2018146), (388, 1009073), (1261, 310484), (2522, 155242), (5044, 77621)]