39884848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 80689280

約数和(自身を除く): 40804432

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 829, 1552, 1658, 3007, 3316, 6014, 6632, 12028, 13264, 24056, 25699, 48112, 51398, 80413, 102796, 160826, 205592, 321652, 411184, 643304, 1286608, 2492803, 4985606, 9971212, 19942424, 39884848]

約数ペア:

[(1, 39884848), (2, 19942424), (4, 9971212), (8, 4985606), (16, 2492803), (31, 1286608), (62, 643304), (97, 411184), (124, 321652), (194, 205592), (248, 160826), (388, 102796), (496, 80413), (776, 51398), (829, 48112), (1552, 25699), (1658, 24056), (3007, 13264), (3316, 12028), (6014, 6632)]