25039378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 49014720

約数和(自身を除く): 23975342

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 557, 1114, 1183, 1729, 2366, 3211, 3458, 3899, 6422, 7241, 7798, 10583, 14482, 21166, 22477, 44954, 50687, 74081, 94133, 101374, 137579, 148162, 188266, 275158, 658931, 963053, 1317862, 1788527, 1926106, 3577054, 12519689, 25039378]

約数ペア:

[(1, 25039378), (2, 12519689), (7, 3577054), (13, 1926106), (14, 1788527), (19, 1317862), (26, 963053), (38, 658931), (91, 275158), (133, 188266), (169, 148162), (182, 137579), (247, 101374), (266, 94133), (338, 74081), (494, 50687), (557, 44954), (1114, 22477), (1183, 21166), (1729, 14482), (2366, 10583), (3211, 7798), (3458, 7241), (3899, 6422)]