1387024090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{12583}}^1$

素因数の和:12814

約数の個数: 32

約数和(自身を含む): 2547806976

約数和(自身を除く): 1160782886

約数列:

[1, 2, 5, 10, 73, 146, 151, 302, 365, 730, 755, 1510, 11023, 12583, 22046, 25166, 55115, 62915, 110230, 125830, 918559, 1837118, 1900033, 3800066, 4592795, 9185590, 9500165, 19000330, 138702409, 277404818, 693512045, 1387024090]

約数ペア:

[(1, 1387024090), (2, 693512045), (5, 277404818), (10, 138702409), (73, 19000330), (146, 9500165), (151, 9185590), (302, 4592795), (365, 3800066), (730, 1900033), (755, 1837118), (1510, 918559), (11023, 125830), (12583, 110230), (22046, 62915), (25166, 55115)]