1256710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 2786112

約数和(自身を除く): 1529402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1381, 2762, 6905, 9667, 13810, 17953, 19334, 35906, 48335, 89765, 96670, 125671, 179530, 251342, 628355, 1256710]

約数ペア:

[(1, 1256710), (2, 628355), (5, 251342), (7, 179530), (10, 125671), (13, 96670), (14, 89765), (26, 48335), (35, 35906), (65, 19334), (70, 17953), (91, 13810), (130, 9667), (182, 6905), (455, 2762), (910, 1381)]