1297982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1121218

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 139, 161, 203, 278, 322, 406, 667, 973, 1334, 1946, 3197, 4031, 4669, 6394, 8062, 9338, 22379, 28217, 44758, 56434, 92713, 185426, 648991, 1297982]

約数ペア:

[(1, 1297982), (2, 648991), (7, 185426), (14, 92713), (23, 56434), (29, 44758), (46, 28217), (58, 22379), (139, 9338), (161, 8062), (203, 6394), (278, 4669), (322, 4031), (406, 3197), (667, 1946), (973, 1334)]