8461232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 18592560

約数和(自身を除く): 10131328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2141, 3952, 4282, 8564, 17128, 27833, 34256, 40679, 55666, 81358, 111332, 162716, 222664, 325432, 445328, 528827, 650864, 1057654, 2115308, 4230616, 8461232]

約数ペア:

[(1, 8461232), (2, 4230616), (4, 2115308), (8, 1057654), (13, 650864), (16, 528827), (19, 445328), (26, 325432), (38, 222664), (52, 162716), (76, 111332), (104, 81358), (152, 55666), (208, 40679), (247, 34256), (304, 27833), (494, 17128), (988, 8564), (1976, 4282), (2141, 3952)]