39977696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 86592240

約数和(自身を除く): 46614544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 137, 176, 274, 352, 548, 829, 1096, 1507, 1658, 2192, 3014, 3316, 4384, 6028, 6632, 9119, 12056, 13264, 18238, 24112, 26528, 36476, 48224, 72952, 113573, 145904, 227146, 291808, 454292, 908584, 1249303, 1817168, 2498606, 3634336, 4997212, 9994424, 19988848, 39977696]

約数ペア:

[(1, 39977696), (2, 19988848), (4, 9994424), (8, 4997212), (11, 3634336), (16, 2498606), (22, 1817168), (32, 1249303), (44, 908584), (88, 454292), (137, 291808), (176, 227146), (274, 145904), (352, 113573), (548, 72952), (829, 48224), (1096, 36476), (1507, 26528), (1658, 24112), (2192, 18238), (3014, 13264), (3316, 12056), (4384, 9119), (6028, 6632)]