420794704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2390879}}^1$

素因数の和:2390898

約数の個数: 20

約数和(自身を含む): 889407360

約数和(自身を除く): 468612656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2390879, 4781758, 9563516, 19127032, 26299669, 38254064, 52599338, 105198676, 210397352, 420794704]

約数ペア:

[(1, 420794704), (2, 210397352), (4, 105198676), (8, 52599338), (11, 38254064), (16, 26299669), (22, 19127032), (44, 9563516), (88, 4781758), (176, 2390879)]