7581238

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 6104522

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 263, 406, 497, 526, 994, 1841, 2059, 3682, 4118, 7627, 14413, 15254, 18673, 28826, 37346, 53389, 106778, 130711, 261422, 541517, 1083034, 3790619, 7581238]

約数ペア:

[(1, 7581238), (2, 3790619), (7, 1083034), (14, 541517), (29, 261422), (58, 130711), (71, 106778), (142, 53389), (203, 37346), (263, 28826), (406, 18673), (497, 15254), (526, 14413), (994, 7627), (1841, 4118), (2059, 3682)]