25380392

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{52009}}^1$

素因数の和:52076

約数の個数: 16

約数和(自身を含む): 48369300

約数和(自身を除く): 22988908

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 52009, 104018, 208036, 416072, 3172549, 6345098, 12690196, 25380392]

約数ペア:

[(1, 25380392), (2, 12690196), (4, 6345098), (8, 3172549), (61, 416072), (122, 208036), (244, 104018), (488, 52009)]