1640894852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2473}}^1\times {\mathrm{5351}}^1$

素因数の和:7859

約数の個数: 24

約数和(自身を含む): 2965949952

約数和(自身を除く): 1325055100

約数列:

[1, 2, 4, 31, 62, 124, 2473, 4946, 5351, 9892, 10702, 21404, 76663, 153326, 165881, 306652, 331762, 663524, 13233023, 26466046, 52932092, 410223713, 820447426, 1640894852]

約数ペア:

[(1, 1640894852), (2, 820447426), (4, 410223713), (31, 52932092), (62, 26466046), (124, 13233023), (2473, 663524), (4946, 331762), (5351, 306652), (9892, 165881), (10702, 153326), (21404, 76663)]