126820912

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{100333}}^1$

素因数の和:100420

約数の個数: 20

約数和(自身を含む): 248828320

約数和(自身を除く): 122007408

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 100333, 200666, 401332, 802664, 1605328, 7926307, 15852614, 31705228, 63410456, 126820912]

約数ペア:

[(1, 126820912), (2, 63410456), (4, 31705228), (8, 15852614), (16, 7926307), (79, 1605328), (158, 802664), (316, 401332), (632, 200666), (1264, 100333)]