40547394

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 91611000

約数和(自身を除く): 51063606

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 173, 174, 261, 346, 449, 519, 522, 898, 1038, 1347, 1557, 2694, 3114, 4041, 5017, 8082, 10034, 13021, 15051, 26042, 30102, 39063, 45153, 77677, 78126, 90306, 117189, 155354, 233031, 234378, 466062, 699093, 1398186, 2252633, 4505266, 6757899, 13515798, 20273697, 40547394]

約数ペア:

[(1, 40547394), (2, 20273697), (3, 13515798), (6, 6757899), (9, 4505266), (18, 2252633), (29, 1398186), (58, 699093), (87, 466062), (173, 234378), (174, 233031), (261, 155354), (346, 117189), (449, 90306), (519, 78126), (522, 77677), (898, 45153), (1038, 39063), (1347, 30102), (1557, 26042), (2694, 15051), (3114, 13021), (4041, 10034), (5017, 8082)]