1811704232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{561943}}^1$

素因数の和:561993

約数の個数: 32

約数和(自身を含む): 3776263680

約数和(自身を除く): 1964559448

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 561943, 1123886, 2247772, 4495544, 7305259, 14610518, 17420233, 29221036, 34840466, 58442072, 69680932, 139361864, 226463029, 452926058, 905852116, 1811704232]

約数ペア:

[(1, 1811704232), (2, 905852116), (4, 452926058), (8, 226463029), (13, 139361864), (26, 69680932), (31, 58442072), (52, 34840466), (62, 29221036), (104, 17420233), (124, 14610518), (248, 7305259), (403, 4495544), (806, 2247772), (1612, 1123886), (3224, 561943)]