2180486384

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{373}}^1\times {\mathrm{1319}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 4254534240

約数和(自身を除く): 2074047856

約数列:

[1, 2, 4, 8, 16, 277, 373, 554, 746, 1108, 1319, 1492, 2216, 2638, 2984, 4432, 5276, 5968, 10552, 21104, 103321, 206642, 365363, 413284, 491987, 730726, 826568, 983974, 1461452, 1653136, 1967948, 2922904, 3935896, 5845808, 7871792, 136280399, 272560798, 545121596, 1090243192, 2180486384]

約数ペア:

[(1, 2180486384), (2, 1090243192), (4, 545121596), (8, 272560798), (16, 136280399), (277, 7871792), (373, 5845808), (554, 3935896), (746, 2922904), (1108, 1967948), (1319, 1653136), (1492, 1461452), (2216, 983974), (2638, 826568), (2984, 730726), (4432, 491987), (5276, 413284), (5968, 365363), (10552, 206642), (21104, 103321)]