978492088

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{35879}}^1$

素因数の和:36379

約数の個数: 32

約数和(自身を含む): 2101132800

約数和(自身を除く): 1122640712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3409, 3896, 6818, 13636, 27272, 35879, 71758, 143516, 251153, 287032, 502306, 1004612, 2009224, 17473073, 34946146, 69892292, 122311511, 139784584, 244623022, 489246044, 978492088]

約数ペア:

[(1, 978492088), (2, 489246044), (4, 244623022), (7, 139784584), (8, 122311511), (14, 69892292), (28, 34946146), (56, 17473073), (487, 2009224), (974, 1004612), (1948, 502306), (3409, 287032), (3896, 251153), (6818, 143516), (13636, 71758), (27272, 35879)]