2567964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 7212800

約数和(自身を除く): 4644836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 1609, 3218, 4827, 6436, 9654, 11263, 19308, 22526, 30571, 33789, 45052, 61142, 67578, 91713, 122284, 135156, 183426, 213997, 366852, 427994, 641991, 855988, 1283982, 2567964]

約数ペア:

[(1, 2567964), (2, 1283982), (3, 855988), (4, 641991), (6, 427994), (7, 366852), (12, 213997), (14, 183426), (19, 135156), (21, 122284), (28, 91713), (38, 67578), (42, 61142), (57, 45052), (76, 33789), (84, 30571), (114, 22526), (133, 19308), (228, 11263), (266, 9654), (399, 6436), (532, 4827), (798, 3218), (1596, 1609)]