7980451112438

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{209687}}^1\times {\mathrm{19843}}^1$

素因数の和:229676

約数の個数: 32

約数和(自身を含む): 13781393201664

約数和(自身を除く): 5800942089226

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 19843, 39686, 138901, 209687, 277802, 419374, 1467809, 2718491, 2935618, 5436982, 19029437, 28727119, 38058874, 57454238, 201089833, 402179666, 4160819141, 8321638282, 29125733987, 58251467974, 570032222317, 1140064444634, 3990225556219, 7980451112438]

約数ペア:

[(1, 7980451112438), (2, 3990225556219), (7, 1140064444634), (14, 570032222317), (137, 58251467974), (274, 29125733987), (959, 8321638282), (1918, 4160819141), (19843, 402179666), (39686, 201089833), (138901, 57454238), (209687, 38058874), (277802, 28727119), (419374, 19029437), (1467809, 5436982), (2718491, 2935618)]