556971818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2161}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 941455872

約数和(自身を除く): 384484054

約数列:

[1, 2, 13, 23, 26, 46, 299, 431, 598, 862, 2161, 4322, 5603, 9913, 11206, 19826, 28093, 49703, 56186, 99406, 128869, 257738, 646139, 931391, 1292278, 1862782, 12108083, 21421993, 24216166, 42843986, 278485909, 556971818]

約数ペア:

[(1, 556971818), (2, 278485909), (13, 42843986), (23, 24216166), (26, 21421993), (46, 12108083), (299, 1862782), (431, 1292278), (598, 931391), (862, 646139), (2161, 257738), (4322, 128869), (5603, 99406), (9913, 56186), (11206, 49703), (19826, 28093)]