15801128

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 34812180

約数和(自身を除く): 19011052

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 233, 346, 392, 466, 692, 932, 1211, 1384, 1631, 1864, 2422, 3262, 4844, 6524, 8477, 9688, 11417, 13048, 16954, 22834, 33908, 40309, 45668, 67816, 80618, 91336, 161236, 282163, 322472, 564326, 1128652, 1975141, 2257304, 3950282, 7900564, 15801128]

約数ペア:

[(1, 15801128), (2, 7900564), (4, 3950282), (7, 2257304), (8, 1975141), (14, 1128652), (28, 564326), (49, 322472), (56, 282163), (98, 161236), (173, 91336), (196, 80618), (233, 67816), (346, 45668), (392, 40309), (466, 33908), (692, 22834), (932, 16954), (1211, 13048), (1384, 11417), (1631, 9688), (1864, 8477), (2422, 6524), (3262, 4844)]