88691990

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{32971}}^1$

素因数の和:33247

約数の個数: 16

約数和(自身を含む): 160243920

約数和(自身を除く): 71551930

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 32971, 65942, 164855, 329710, 8869199, 17738398, 44345995, 88691990]

約数ペア:

[(1, 88691990), (2, 44345995), (5, 17738398), (10, 8869199), (269, 329710), (538, 164855), (1345, 65942), (2690, 32971)]