15661978370

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1\times {\mathrm{19813}}^1$

素因数の和:20534

約数の個数: 32

約数和(自身を含む): 28447990128

約数和(自身を除く): 12786011758

約数列:

[1, 2, 5, 10, 137, 274, 577, 685, 1154, 1370, 2885, 5770, 19813, 39626, 79049, 99065, 158098, 198130, 395245, 790490, 2714381, 5428762, 11432101, 13571905, 22864202, 27143810, 57160505, 114321010, 1566197837, 3132395674, 7830989185, 15661978370]

約数ペア:

[(1, 15661978370), (2, 7830989185), (5, 3132395674), (10, 1566197837), (137, 114321010), (274, 57160505), (577, 27143810), (685, 22864202), (1154, 13571905), (1370, 11432101), (2885, 5428762), (5770, 2714381), (19813, 790490), (39626, 395245), (79049, 198130), (99065, 158098)]