12997490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 25707456

約数和(自身を除く): 12709966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 683, 865, 1366, 1730, 1903, 3415, 3806, 6830, 7513, 9515, 15026, 19030, 37565, 75130, 118159, 236318, 590795, 1181590, 1299749, 2599498, 6498745, 12997490]

約数ペア:

[(1, 12997490), (2, 6498745), (5, 2599498), (10, 1299749), (11, 1181590), (22, 590795), (55, 236318), (110, 118159), (173, 75130), (346, 37565), (683, 19030), (865, 15026), (1366, 9515), (1730, 7513), (1903, 6830), (3415, 3806)]