25943156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 36

約数和(自身を含む): 49796964

約数和(自身を除く): 23853808

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 397, 527, 794, 961, 1054, 1588, 1922, 2108, 3844, 6749, 12307, 13498, 16337, 24614, 26996, 32674, 49228, 65348, 209219, 381517, 418438, 763034, 836876, 1526068, 6485789, 12971578, 25943156]

約数ペア:

[(1, 25943156), (2, 12971578), (4, 6485789), (17, 1526068), (31, 836876), (34, 763034), (62, 418438), (68, 381517), (124, 209219), (397, 65348), (527, 49228), (794, 32674), (961, 26996), (1054, 24614), (1588, 16337), (1922, 13498), (2108, 12307), (3844, 6749)]