2640882736

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{146977}}^1$

素因数の和:148108

約数の個数: 20

約数和(自身を含む): 5121301432

約数和(自身を除く): 2480418696

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 4492, 8984, 17968, 146977, 293954, 587908, 1175816, 2351632, 165055171, 330110342, 660220684, 1320441368, 2640882736]

約数ペア:

[(1, 2640882736), (2, 1320441368), (4, 660220684), (8, 330110342), (16, 165055171), (1123, 2351632), (2246, 1175816), (4492, 587908), (8984, 293954), (17968, 146977)]