2761976

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 6420480

約数和(自身を除く): 3658504

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 43, 56, 62, 74, 86, 124, 148, 172, 217, 248, 259, 296, 301, 344, 434, 518, 602, 868, 1036, 1147, 1204, 1333, 1591, 1736, 2072, 2294, 2408, 2666, 3182, 4588, 5332, 6364, 8029, 9176, 9331, 10664, 11137, 12728, 16058, 18662, 22274, 32116, 37324, 44548, 49321, 64232, 74648, 89096, 98642, 197284, 345247, 394568, 690494, 1380988, 2761976]

約数ペア:

[(1, 2761976), (2, 1380988), (4, 690494), (7, 394568), (8, 345247), (14, 197284), (28, 98642), (31, 89096), (37, 74648), (43, 64232), (56, 49321), (62, 44548), (74, 37324), (86, 32116), (124, 22274), (148, 18662), (172, 16058), (217, 12728), (248, 11137), (259, 10664), (296, 9331), (301, 9176), (344, 8029), (434, 6364), (518, 5332), (602, 4588), (868, 3182), (1036, 2666), (1147, 2408), (1204, 2294), (1333, 2072), (1591, 1736)]