2017463864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{21017}}^1$

素因数の和:21120

約数の個数: 48

約数和(自身を含む): 4153997520

約数和(自身を除く): 2136533656

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 568, 676, 923, 1352, 1846, 3692, 7384, 11999, 21017, 23998, 42034, 47996, 84068, 95992, 168136, 273221, 546442, 1092884, 1492207, 2185768, 2984414, 3551873, 5968828, 7103746, 11937656, 14207492, 19398691, 28414984, 38797382, 77594764, 155189528, 252182983, 504365966, 1008731932, 2017463864]

約数ペア:

[(1, 2017463864), (2, 1008731932), (4, 504365966), (8, 252182983), (13, 155189528), (26, 77594764), (52, 38797382), (71, 28414984), (104, 19398691), (142, 14207492), (169, 11937656), (284, 7103746), (338, 5968828), (568, 3551873), (676, 2984414), (923, 2185768), (1352, 1492207), (1846, 1092884), (3692, 546442), (7384, 273221), (11999, 168136), (21017, 95992), (23998, 84068), (42034, 47996)]