25982710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{743}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 24639050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 743, 1345, 1486, 2690, 3497, 3715, 6994, 7430, 9659, 17485, 19318, 34970, 48295, 96590, 199867, 399734, 999335, 1998670, 2598271, 5196542, 12991355, 25982710]

約数ペア:

[(1, 25982710), (2, 12991355), (5, 5196542), (10, 2598271), (13, 1998670), (26, 999335), (65, 399734), (130, 199867), (269, 96590), (538, 48295), (743, 34970), (1345, 19318), (1486, 17485), (2690, 9659), (3497, 7430), (3715, 6994)]