138400938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{591457}}^1$

素因数の和:591478

約数の個数: 24

約数和(自身を含む): 322936068

約数和(自身を除く): 184535130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 591457, 1182914, 1774371, 3548742, 5323113, 7688941, 10646226, 15377882, 23066823, 46133646, 69200469, 138400938]

約数ペア:

[(1, 138400938), (2, 69200469), (3, 46133646), (6, 23066823), (9, 15377882), (13, 10646226), (18, 7688941), (26, 5323113), (39, 3548742), (78, 1774371), (117, 1182914), (234, 591457)]