1987337584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4006729}}^1$

素因数の和:4006768

約数の個数: 20

約数和(自身を含む): 3974676160

約数和(自身を除く): 1987338576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4006729, 8013458, 16026916, 32053832, 64107664, 124208599, 248417198, 496834396, 993668792, 1987337584]

約数ペア:

[(1, 1987337584), (2, 993668792), (4, 496834396), (8, 248417198), (16, 124208599), (31, 64107664), (62, 32053832), (124, 16026916), (248, 8013458), (496, 4006729)]