47486270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21487}}^1$

素因数の和:21524

約数の個数: 32

約数和(自身を含む): 97469568

約数和(自身を除く): 49983298

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 21487, 42974, 107435, 214870, 279331, 365279, 558662, 730558, 1396655, 1826395, 2793310, 3652790, 4748627, 9497254, 23743135, 47486270]

約数ペア:

[(1, 47486270), (2, 23743135), (5, 9497254), (10, 4748627), (13, 3652790), (17, 2793310), (26, 1826395), (34, 1396655), (65, 730558), (85, 558662), (130, 365279), (170, 279331), (221, 214870), (442, 107435), (1105, 42974), (2210, 21487)]