131403632

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{72679}}^1$

素因数の和:72800

約数の個数: 20

約数和(自身を含む): 256851120

約数和(自身を除く): 125447488

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 72679, 145358, 290716, 581432, 1162864, 8212727, 16425454, 32850908, 65701816, 131403632]

約数ペア:

[(1, 131403632), (2, 65701816), (4, 32850908), (8, 16425454), (16, 8212727), (113, 1162864), (226, 581432), (452, 290716), (904, 145358), (1808, 72679)]