738821612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{133169}}^1$

素因数の和:133265

約数の個数: 24

約数和(自身を含む): 1379641200

約数和(自身を除く): 640819588

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 133169, 266338, 532676, 2530211, 5060422, 9721337, 10120844, 19442674, 38885348, 184705403, 369410806, 738821612]

約数ペア:

[(1, 738821612), (2, 369410806), (4, 184705403), (19, 38885348), (38, 19442674), (73, 10120844), (76, 9721337), (146, 5060422), (292, 2530211), (1387, 532676), (2774, 266338), (5548, 133169)]