25020796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 46262160

約数和(自身を除く): 21241364

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 821, 1604, 1642, 3284, 7619, 15238, 15599, 30476, 31198, 62396, 329221, 658442, 1316884, 6255199, 12510398, 25020796]

約数ペア:

[(1, 25020796), (2, 12510398), (4, 6255199), (19, 1316884), (38, 658442), (76, 329221), (401, 62396), (802, 31198), (821, 30476), (1604, 15599), (1642, 15238), (3284, 7619)]