1900661812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3992987}}^1$

素因数の和:3993015

約数の個数: 24

約数和(自身を含む): 4024931904

約数和(自身を除く): 2124270092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 3992987, 7985974, 15971948, 27950909, 55901818, 67880779, 111803636, 135761558, 271523116, 475165453, 950330906, 1900661812]

約数ペア:

[(1, 1900661812), (2, 950330906), (4, 475165453), (7, 271523116), (14, 135761558), (17, 111803636), (28, 67880779), (34, 55901818), (68, 27950909), (119, 15971948), (238, 7985974), (476, 3992987)]