2578996844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{8923}}^1\times {\mathrm{3803}}^1$

素因数の和:12749

約数の個数: 24

約数和(自身を含む): 4752565440

約数和(自身を除く): 2173568596

約数列:

[1, 2, 4, 19, 38, 76, 3803, 7606, 8923, 15212, 17846, 35692, 72257, 144514, 169537, 289028, 339074, 678148, 33934169, 67868338, 135736676, 644749211, 1289498422, 2578996844]

約数ペア:

[(1, 2578996844), (2, 1289498422), (4, 644749211), (19, 135736676), (38, 67868338), (76, 33934169), (3803, 678148), (7606, 339074), (8923, 289028), (15212, 169537), (17846, 144514), (35692, 72257)]