11787490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8274

約数の個数: 32

約数和(自身を含む): 24929856

約数和(自身を除く): 13142366

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 8243, 16486, 41215, 82430, 90673, 107159, 181346, 214318, 453365, 535795, 906730, 1071590, 1178749, 2357498, 5893745, 11787490]

約数ペア:

[(1, 11787490), (2, 5893745), (5, 2357498), (10, 1178749), (11, 1071590), (13, 906730), (22, 535795), (26, 453365), (55, 214318), (65, 181346), (110, 107159), (130, 90673), (143, 82430), (286, 41215), (715, 16486), (1430, 8243)]