12940832

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{5119}}^1$

素因数の和:5208

約数の個数: 24

約数和(自身を含む): 25804800

約数和(自身を除く): 12863968

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 5119, 10238, 20476, 40952, 81904, 163808, 404401, 808802, 1617604, 3235208, 6470416, 12940832]

約数ペア:

[(1, 12940832), (2, 6470416), (4, 3235208), (8, 1617604), (16, 808802), (32, 404401), (79, 163808), (158, 81904), (316, 40952), (632, 20476), (1264, 10238), (2528, 5119)]