40287513

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 24224487

約数列:

[1, 3, 7, 21, 23, 69, 161, 239, 349, 483, 717, 1047, 1673, 2443, 5019, 5497, 7329, 8027, 16491, 24081, 38479, 56189, 83411, 115437, 168567, 250233, 583877, 1751631, 1918453, 5755359, 13429171, 40287513]

約数ペア:

[(1, 40287513), (3, 13429171), (7, 5755359), (21, 1918453), (23, 1751631), (69, 583877), (161, 250233), (239, 168567), (349, 115437), (483, 83411), (717, 56189), (1047, 38479), (1673, 24081), (2443, 16491), (5019, 8027), (5497, 7329)]