1291293136

素因数分解:

$2^4\times 7^1\times {\mathrm{11529403}}^1$

素因数の和:11529418

約数の個数: 20

約数和(自身を含む): 2859292192

約数和(自身を除く): 1567999056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11529403, 23058806, 46117612, 80705821, 92235224, 161411642, 184470448, 322823284, 645646568, 1291293136]

約数ペア:

[(1, 1291293136), (2, 645646568), (4, 322823284), (7, 184470448), (8, 161411642), (14, 92235224), (16, 80705821), (28, 46117612), (56, 23058806), (112, 11529403)]