2215691588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{238657}}^1$

素因数の和:238883

約数の個数: 24

約数和(自身を含む): 4250021664

約数和(自身を除く): 2034330076

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 238657, 477314, 954628, 2625227, 5250454, 10500908, 50356627, 100713254, 201426508, 553922897, 1107845794, 2215691588]

約数ペア:

[(1, 2215691588), (2, 1107845794), (4, 553922897), (11, 201426508), (22, 100713254), (44, 50356627), (211, 10500908), (422, 5250454), (844, 2625227), (2321, 954628), (4642, 477314), (9284, 238657)]