8889197618

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2823

約数の個数: 64

約数和(自身を含む): 16094453760

約数和(自身を除く): 7205256142

約数列:

[1, 2, 7, 14, 41, 43, 82, 86, 139, 278, 287, 301, 574, 602, 973, 1763, 1946, 2591, 3526, 5182, 5699, 5977, 11398, 11954, 12341, 18137, 24682, 36274, 39893, 41839, 79786, 83678, 106231, 111413, 212462, 222826, 245057, 360149, 490114, 720298, 743617, 779891, 1487234, 1559782, 1715399, 2521043, 3430798, 4567933, 5042086, 9135866, 14766109, 15486407, 29532218, 30972814, 31975531, 63951062, 103362763, 108404849, 206725526, 216809698, 634942687, 1269885374, 4444598809, 8889197618]

約数ペア:

[(1, 8889197618), (2, 4444598809), (7, 1269885374), (14, 634942687), (41, 216809698), (43, 206725526), (82, 108404849), (86, 103362763), (139, 63951062), (278, 31975531), (287, 30972814), (301, 29532218), (574, 15486407), (602, 14766109), (973, 9135866), (1763, 5042086), (1946, 4567933), (2591, 3430798), (3526, 2521043), (5182, 1715399), (5699, 1559782), (5977, 1487234), (11398, 779891), (11954, 743617), (12341, 720298), (18137, 490114), (24682, 360149), (36274, 245057), (39893, 222826), (41839, 212462), (79786, 111413), (83678, 106231)]