1878772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 3979584

約数和(自身を除く): 2100812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 3947, 7894, 15788, 27629, 55258, 67099, 110516, 134198, 268396, 469693, 939386, 1878772]

約数ペア:

[(1, 1878772), (2, 939386), (4, 469693), (7, 268396), (14, 134198), (17, 110516), (28, 67099), (34, 55258), (68, 27629), (119, 15788), (238, 7894), (476, 3947)]