16640552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 34110720

約数和(自身を除く): 17470168

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 3947, 4216, 7894, 15788, 31576, 67099, 122357, 134198, 244714, 268396, 489428, 536792, 978856, 2080069, 4160138, 8320276, 16640552]

約数ペア:

[(1, 16640552), (2, 8320276), (4, 4160138), (8, 2080069), (17, 978856), (31, 536792), (34, 489428), (62, 268396), (68, 244714), (124, 134198), (136, 122357), (248, 67099), (527, 31576), (1054, 15788), (2108, 7894), (3947, 4216)]