8501428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 17357760

約数和(自身を除く): 8856332

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 163, 221, 236, 326, 442, 652, 767, 884, 1003, 1534, 2006, 2119, 2771, 3068, 4012, 4238, 5542, 8476, 9617, 11084, 13039, 19234, 26078, 36023, 38468, 52156, 72046, 125021, 144092, 163489, 250042, 326978, 500084, 653956, 2125357, 4250714, 8501428]

約数ペア:

[(1, 8501428), (2, 4250714), (4, 2125357), (13, 653956), (17, 500084), (26, 326978), (34, 250042), (52, 163489), (59, 144092), (68, 125021), (118, 72046), (163, 52156), (221, 38468), (236, 36023), (326, 26078), (442, 19234), (652, 13039), (767, 11084), (884, 9617), (1003, 8476), (1534, 5542), (2006, 4238), (2119, 4012), (2771, 3068)]