25707448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1637}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 52284960

約数和(自身を除く): 26577512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1637, 1963, 3274, 3926, 6548, 7852, 13096, 15704, 21281, 42562, 85124, 170248, 247187, 494374, 988748, 1977496, 3213431, 6426862, 12853724, 25707448]

約数ペア:

[(1, 25707448), (2, 12853724), (4, 6426862), (8, 3213431), (13, 1977496), (26, 988748), (52, 494374), (104, 247187), (151, 170248), (302, 85124), (604, 42562), (1208, 21281), (1637, 15704), (1963, 13096), (3274, 7852), (3926, 6548)]