25808978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16273}}^1$

素因数の和:16349

約数の個数: 16

約数和(自身を含む): 42377496

約数和(自身を除く): 16568518

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 16273, 32546, 211549, 423098, 992653, 1985306, 12904489, 25808978]

約数ペア:

[(1, 25808978), (2, 12904489), (13, 1985306), (26, 992653), (61, 423098), (122, 211549), (793, 32546), (1586, 16273)]