12591566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 9181234

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 359, 494, 718, 923, 1349, 1846, 2698, 4667, 6821, 9334, 13642, 17537, 25489, 35074, 50978, 88673, 177346, 331357, 484291, 662714, 968582, 6295783, 12591566]

約数ペア:

[(1, 12591566), (2, 6295783), (13, 968582), (19, 662714), (26, 484291), (38, 331357), (71, 177346), (142, 88673), (247, 50978), (359, 35074), (494, 25489), (718, 17537), (923, 13642), (1349, 9334), (1846, 6821), (2698, 4667)]