2912372988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{389563}}^1$

素因数の和:389666

約数の個数: 48

約数和(自身を含む): 7853610240

約数和(自身を除く): 4941237252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 389563, 779126, 1168689, 1558252, 2337378, 2726941, 4674756, 5453882, 8180823, 10907764, 16361646, 32723292, 34671107, 69342214, 104013321, 138684428, 208026642, 242697749, 416053284, 485395498, 728093247, 970790996, 1456186494, 2912372988]

約数ペア:

[(1, 2912372988), (2, 1456186494), (3, 970790996), (4, 728093247), (6, 485395498), (7, 416053284), (12, 242697749), (14, 208026642), (21, 138684428), (28, 104013321), (42, 69342214), (84, 34671107), (89, 32723292), (178, 16361646), (267, 10907764), (356, 8180823), (534, 5453882), (623, 4674756), (1068, 2726941), (1246, 2337378), (1869, 1558252), (2492, 1168689), (3738, 779126), (7476, 389563)]