124681328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{190063}}^1$

素因数の和:190112

約数の個数: 20

約数和(自身を含む): 247463328

約数和(自身を除く): 122782000

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 190063, 380126, 760252, 1520504, 3041008, 7792583, 15585166, 31170332, 62340664, 124681328]

約数ペア:

[(1, 124681328), (2, 62340664), (4, 31170332), (8, 15585166), (16, 7792583), (41, 3041008), (82, 1520504), (164, 760252), (328, 380126), (656, 190063)]