17971876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6521}}^1$

素因数の和:6591

約数の個数: 24

約数和(自身を含む): 34514424

約数和(自身を除く): 16542548

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6521, 13042, 26084, 84773, 169546, 339092, 345613, 691226, 1382452, 4492969, 8985938, 17971876]

約数ペア:

[(1, 17971876), (2, 8985938), (4, 4492969), (13, 1382452), (26, 691226), (52, 345613), (53, 339092), (106, 169546), (212, 84773), (689, 26084), (1378, 13042), (2756, 6521)]