161388052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{303361}}^1$

素因数の和:303391

約数の個数: 24

約数和(自身を含む): 339765440

約数和(自身を除く): 178377388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 303361, 606722, 1213444, 2123527, 4247054, 5763859, 8494108, 11527718, 23055436, 40347013, 80694026, 161388052]

約数ペア:

[(1, 161388052), (2, 80694026), (4, 40347013), (7, 23055436), (14, 11527718), (19, 8494108), (28, 5763859), (38, 4247054), (76, 2123527), (133, 1213444), (266, 606722), (532, 303361)]