1890147252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{725863}}^1$

素因数の和:725908

約数の個数: 48

約数和(自身を含む): 5202993152

約数和(自身を除く): 3312845900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 725863, 1451726, 2177589, 2903452, 4355178, 5081041, 8710356, 10162082, 15243123, 20324164, 22501753, 30486246, 45003506, 60972492, 67505259, 90007012, 135010518, 157512271, 270021036, 315024542, 472536813, 630049084, 945073626, 1890147252]

約数ペア:

[(1, 1890147252), (2, 945073626), (3, 630049084), (4, 472536813), (6, 315024542), (7, 270021036), (12, 157512271), (14, 135010518), (21, 90007012), (28, 67505259), (31, 60972492), (42, 45003506), (62, 30486246), (84, 22501753), (93, 20324164), (124, 15243123), (186, 10162082), (217, 8710356), (372, 5081041), (434, 4355178), (651, 2903452), (868, 2177589), (1302, 1451726), (2604, 725863)]