139429304

素因数分解:

$2^3\times 7^2\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 305214480

約数和(自身を除く): 165785176

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 401, 802, 887, 1604, 1774, 2807, 3208, 3548, 5614, 6209, 7096, 11228, 12418, 19649, 22456, 24836, 39298, 43463, 49672, 78596, 86926, 157192, 173852, 347704, 355687, 711374, 1422748, 2489809, 2845496, 4979618, 9959236, 17428663, 19918472, 34857326, 69714652, 139429304]

約数ペア:

[(1, 139429304), (2, 69714652), (4, 34857326), (7, 19918472), (8, 17428663), (14, 9959236), (28, 4979618), (49, 2845496), (56, 2489809), (98, 1422748), (196, 711374), (392, 355687), (401, 347704), (802, 173852), (887, 157192), (1604, 86926), (1774, 78596), (2807, 49672), (3208, 43463), (3548, 39298), (5614, 24836), (6209, 22456), (7096, 19649), (11228, 12418)]