2647957942

素因数分解:

$2^1\times 7^3\times {\mathrm{1163}}^1\times {\mathrm{3319}}^1$

素因数の和:4505

約数の個数: 32

約数和(自身を含む): 4637376000

約数和(自身を除く): 1989418058

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1163, 2326, 3319, 6638, 8141, 16282, 23233, 46466, 56987, 113974, 162631, 325262, 398909, 797818, 1138417, 2276834, 3859997, 7719994, 27019979, 54039958, 189139853, 378279706, 1323978971, 2647957942]

約数ペア:

[(1, 2647957942), (2, 1323978971), (7, 378279706), (14, 189139853), (49, 54039958), (98, 27019979), (343, 7719994), (686, 3859997), (1163, 2276834), (2326, 1138417), (3319, 797818), (6638, 398909), (8141, 325262), (16282, 162631), (23233, 113974), (46466, 56987)]