240445374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{7537}}^1$

素因数の和:7964

約数の個数: 32

約数和(自身を含む): 519217440

約数和(自身を除く): 278772066

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 5317, 7537, 10634, 15074, 15951, 22611, 31902, 45222, 97981, 195962, 293943, 587886, 3082633, 6165266, 9247899, 18495798, 40074229, 80148458, 120222687, 240445374]

約数ペア:

[(1, 240445374), (2, 120222687), (3, 80148458), (6, 40074229), (13, 18495798), (26, 9247899), (39, 6165266), (78, 3082633), (409, 587886), (818, 293943), (1227, 195962), (2454, 97981), (5317, 45222), (7537, 31902), (10634, 22611), (15074, 15951)]