1238963570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{560617}}^1$

素因数の和:560654

約数の個数: 32

約数和(自身を含む): 2542963248

約数和(自身を除く): 1303999678

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 560617, 1121234, 2803085, 5606170, 7288021, 9530489, 14576042, 19060978, 36440105, 47652445, 72880210, 95304890, 123896357, 247792714, 619481785, 1238963570]

約数ペア:

[(1, 1238963570), (2, 619481785), (5, 247792714), (10, 123896357), (13, 95304890), (17, 72880210), (26, 47652445), (34, 36440105), (65, 19060978), (85, 14576042), (130, 9530489), (170, 7288021), (221, 5606170), (442, 2803085), (1105, 1121234), (2210, 560617)]