1995651994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{213713}}^1$

素因数の和:213774

約数の個数: 32

約数和(自身を含む): 3692977920

約数和(自身を除く): 1697325926

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 9338, 213713, 427426, 1495991, 2991982, 4915399, 6197677, 9830798, 12395354, 34407793, 43383739, 68815586, 86767478, 142546571, 285093142, 997825997, 1995651994]

約数ペア:

[(1, 1995651994), (2, 997825997), (7, 285093142), (14, 142546571), (23, 86767478), (29, 68815586), (46, 43383739), (58, 34407793), (161, 12395354), (203, 9830798), (322, 6197677), (406, 4915399), (667, 2991982), (1334, 1495991), (4669, 427426), (9338, 213713)]