12967376

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{10259}}^1$

素因数の和:10346

約数の個数: 20

約数和(自身を含む): 25444800

約数和(自身を除く): 12477424

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 10259, 20518, 41036, 82072, 164144, 810461, 1620922, 3241844, 6483688, 12967376]

約数ペア:

[(1, 12967376), (2, 6483688), (4, 3241844), (8, 1620922), (16, 810461), (79, 164144), (158, 82072), (316, 41036), (632, 20518), (1264, 10259)]