12697586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 22489920

約数和(自身を除く): 9792334

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 821, 1406, 1642, 7733, 9031, 15466, 15599, 18062, 30377, 31198, 60754, 171589, 334147, 343178, 577163, 668294, 1154326, 6348793, 12697586]

約数ペア:

[(1, 12697586), (2, 6348793), (11, 1154326), (19, 668294), (22, 577163), (37, 343178), (38, 334147), (74, 171589), (209, 60754), (407, 31198), (418, 30377), (703, 18062), (814, 15599), (821, 15466), (1406, 9031), (1642, 7733)]