858731312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{39551}}^1$

素因数の和:39641

約数の個数: 40

約数和(自身を含む): 1765601280

約数和(自身を除く): 906869968

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1357, 2714, 5428, 10856, 21712, 39551, 79102, 158204, 316408, 632816, 909673, 1819346, 2333509, 3638692, 4667018, 7277384, 9334036, 14554768, 18668072, 37336144, 53670707, 107341414, 214682828, 429365656, 858731312]

約数ペア:

[(1, 858731312), (2, 429365656), (4, 214682828), (8, 107341414), (16, 53670707), (23, 37336144), (46, 18668072), (59, 14554768), (92, 9334036), (118, 7277384), (184, 4667018), (236, 3638692), (368, 2333509), (472, 1819346), (944, 909673), (1357, 632816), (2714, 316408), (5428, 158204), (10856, 79102), (21712, 39551)]