16864666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4918

約数の個数: 32

約数和(自身を含む): 32780160

約数和(自身を除く): 15915494

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 4877, 9754, 34139, 63401, 68278, 92663, 126802, 185326, 443807, 648641, 887614, 1204619, 1297282, 2409238, 8432333, 16864666]

約数ペア:

[(1, 16864666), (2, 8432333), (7, 2409238), (13, 1297282), (14, 1204619), (19, 887614), (26, 648641), (38, 443807), (91, 185326), (133, 126802), (182, 92663), (247, 68278), (266, 63401), (494, 34139), (1729, 9754), (3458, 4877)]