38438821430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1053407}}^1$

素因数の和:1053544

約数の個数: 32

約数和(自身を含む): 71673880320

約数和(自身を除く): 33235058890

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 3649, 7298, 18245, 36490, 1053407, 2106814, 5267035, 10534070, 43189687, 86379374, 93753223, 187506446, 215948435, 431896870, 468766115, 937532230, 3843882143, 7687764286, 19219410715, 38438821430]

約数ペア:

[(1, 38438821430), (2, 19219410715), (5, 7687764286), (10, 3843882143), (41, 937532230), (82, 468766115), (89, 431896870), (178, 215948435), (205, 187506446), (410, 93753223), (445, 86379374), (890, 43189687), (3649, 10534070), (7298, 5267035), (18245, 2106814), (36490, 1053407)]