120853072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397543}}^1$

素因数の和:397570

約数の個数: 20

約数和(自身を含む): 246477280

約数和(自身を除く): 125624208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397543, 795086, 1590172, 3180344, 6360688, 7553317, 15106634, 30213268, 60426536, 120853072]

約数ペア:

[(1, 120853072), (2, 60426536), (4, 30213268), (8, 15106634), (16, 7553317), (19, 6360688), (38, 3180344), (76, 1590172), (152, 795086), (304, 397543)]