2615444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 5118876

約数和(自身を除く): 2503432

約数列:

[1, 2, 4, 13, 26, 52, 53, 73, 106, 146, 169, 212, 292, 338, 676, 689, 949, 1378, 1898, 2756, 3796, 3869, 7738, 8957, 12337, 15476, 17914, 24674, 35828, 49348, 50297, 100594, 201188, 653861, 1307722, 2615444]

約数ペア:

[(1, 2615444), (2, 1307722), (4, 653861), (13, 201188), (26, 100594), (52, 50297), (53, 49348), (73, 35828), (106, 24674), (146, 17914), (169, 15476), (212, 12337), (292, 8957), (338, 7738), (676, 3869), (689, 3796), (949, 2756), (1378, 1898)]