25431348

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 63383040

約数和(自身を除く): 37951692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 1571, 2698, 3142, 4047, 4713, 5396, 6284, 8094, 9426, 16188, 18852, 29849, 59698, 89547, 111541, 119396, 179094, 223082, 334623, 358188, 446164, 669246, 1338492, 2119279, 4238558, 6357837, 8477116, 12715674, 25431348]

約数ペア:

[(1, 25431348), (2, 12715674), (3, 8477116), (4, 6357837), (6, 4238558), (12, 2119279), (19, 1338492), (38, 669246), (57, 446164), (71, 358188), (76, 334623), (114, 223082), (142, 179094), (213, 119396), (228, 111541), (284, 89547), (426, 59698), (852, 29849), (1349, 18852), (1571, 16188), (2698, 9426), (3142, 8094), (4047, 6284), (4713, 5396)]