4021264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19333}}^1$

素因数の和:19354

約数の個数: 20

約数和(自身を含む): 8390956

約数和(自身を除く): 4369692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19333, 38666, 77332, 154664, 251329, 309328, 502658, 1005316, 2010632, 4021264]

約数ペア:

[(1, 4021264), (2, 2010632), (4, 1005316), (8, 502658), (13, 309328), (16, 251329), (26, 154664), (52, 77332), (104, 38666), (208, 19333)]