40325012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 87588480

約数和(自身を除く): 47263468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 797, 973, 1594, 1807, 1946, 3188, 3614, 3892, 5579, 7228, 10361, 11158, 12649, 20722, 22316, 25298, 41444, 50596, 72527, 110783, 145054, 221566, 290108, 443132, 775481, 1440179, 1550962, 2880358, 3101924, 5760716, 10081253, 20162506, 40325012]

約数ペア:

[(1, 40325012), (2, 20162506), (4, 10081253), (7, 5760716), (13, 3101924), (14, 2880358), (26, 1550962), (28, 1440179), (52, 775481), (91, 443132), (139, 290108), (182, 221566), (278, 145054), (364, 110783), (556, 72527), (797, 50596), (973, 41444), (1594, 25298), (1807, 22316), (1946, 20722), (3188, 12649), (3614, 11158), (3892, 10361), (5579, 7228)]