40899859

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 56327400

約数和(自身を除く): 15427541

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 169, 449, 539, 637, 1001, 1183, 1859, 3143, 4939, 5837, 7007, 8281, 13013, 22001, 34573, 40859, 64207, 75881, 91091, 242011, 286013, 449449, 531167, 834691, 3146143, 3718169, 5842837, 40899859]

約数ペア:

[(1, 40899859), (7, 5842837), (11, 3718169), (13, 3146143), (49, 834691), (77, 531167), (91, 449449), (143, 286013), (169, 242011), (449, 91091), (539, 75881), (637, 64207), (1001, 40859), (1183, 34573), (1859, 22001), (3143, 13013), (4939, 8281), (5837, 7007)]