1281191954

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1\times {\mathrm{3793}}^1$

素因数の和:4874

約数の個数: 32

約数和(自身を含む): 2294611200

約数和(自身を除く): 1013419246

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1049, 2098, 3793, 7343, 7586, 14686, 24127, 26551, 48254, 53102, 87239, 168889, 174478, 337778, 610673, 1221346, 3978857, 7957714, 27851999, 55703998, 91513711, 183027422, 640595977, 1281191954]

約数ペア:

[(1, 1281191954), (2, 640595977), (7, 183027422), (14, 91513711), (23, 55703998), (46, 27851999), (161, 7957714), (322, 3978857), (1049, 1221346), (2098, 610673), (3793, 337778), (7343, 174478), (7586, 168889), (14686, 87239), (24127, 53102), (26551, 48254)]