3142984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 6491520

約数和(自身を除く): 3348536

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 643, 1222, 1286, 2444, 2572, 4888, 5144, 8359, 16718, 30221, 33436, 60442, 66872, 120884, 241768, 392873, 785746, 1571492, 3142984]

約数ペア:

[(1, 3142984), (2, 1571492), (4, 785746), (8, 392873), (13, 241768), (26, 120884), (47, 66872), (52, 60442), (94, 33436), (104, 30221), (188, 16718), (376, 8359), (611, 5144), (643, 4888), (1222, 2572), (1286, 2444)]