11173240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21511

約数の個数: 32

約数和(自身を含む): 27074880

約数和(自身を除く): 15901640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21487, 42974, 85948, 107435, 171896, 214870, 279331, 429740, 558662, 859480, 1117324, 1396655, 2234648, 2793310, 5586620, 11173240]

約数ペア:

[(1, 11173240), (2, 5586620), (4, 2793310), (5, 2234648), (8, 1396655), (10, 1117324), (13, 859480), (20, 558662), (26, 429740), (40, 279331), (52, 214870), (65, 171896), (104, 107435), (130, 85948), (260, 42974), (520, 21487)]