1047920642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{244043}}^1$

素因数の和:244177

約数の個数: 16

約数和(自身を含む): 1669260960

約数和(自身を除く): 621340318

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 244043, 488086, 4636817, 9273634, 27576859, 55153718, 523960321, 1047920642]

約数ペア:

[(1, 1047920642), (2, 523960321), (19, 55153718), (38, 27576859), (113, 9273634), (226, 4636817), (2147, 488086), (4294, 244043)]