25209436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 53851392

約数和(自身を除く): 28641956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 211, 238, 251, 422, 476, 502, 844, 1004, 1477, 1757, 2954, 3514, 3587, 4267, 5908, 7028, 7174, 8534, 14348, 17068, 25109, 29869, 50218, 52961, 59738, 100436, 105922, 119476, 211844, 370727, 741454, 900337, 1482908, 1800674, 3601348, 6302359, 12604718, 25209436]

約数ペア:

[(1, 25209436), (2, 12604718), (4, 6302359), (7, 3601348), (14, 1800674), (17, 1482908), (28, 900337), (34, 741454), (68, 370727), (119, 211844), (211, 119476), (238, 105922), (251, 100436), (422, 59738), (476, 52961), (502, 50218), (844, 29869), (1004, 25109), (1477, 17068), (1757, 14348), (2954, 8534), (3514, 7174), (3587, 7028), (4267, 5908)]