15691668944

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{349387}}^1$

素因数の和:349803

約数の個数: 40

約数和(自身を含む): 34832586048

約数和(自身を除く): 19140917104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 802, 1604, 2807, 3208, 5614, 6416, 11228, 22456, 44912, 349387, 698774, 1397548, 2445709, 2795096, 4891418, 5590192, 9782836, 19565672, 39131344, 140104187, 280208374, 560416748, 980729309, 1120833496, 1961458618, 2241666992, 3922917236, 7845834472, 15691668944]

約数ペア:

[(1, 15691668944), (2, 7845834472), (4, 3922917236), (7, 2241666992), (8, 1961458618), (14, 1120833496), (16, 980729309), (28, 560416748), (56, 280208374), (112, 140104187), (401, 39131344), (802, 19565672), (1604, 9782836), (2807, 5590192), (3208, 4891418), (5614, 2795096), (6416, 2445709), (11228, 1397548), (22456, 698774), (44912, 349387)]