1138961226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{28027}}^1$

素因数の和:28566

約数の個数: 32

約数和(自身を含む): 2457943488

約数和(自身を除く): 1318982262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521, 1042, 1563, 3126, 6773, 13546, 20319, 28027, 40638, 56054, 84081, 168162, 364351, 728702, 1093053, 2186106, 14602067, 29204134, 43806201, 87612402, 189826871, 379653742, 569480613, 1138961226]

約数ペア:

[(1, 1138961226), (2, 569480613), (3, 379653742), (6, 189826871), (13, 87612402), (26, 43806201), (39, 29204134), (78, 14602067), (521, 2186106), (1042, 1093053), (1563, 728702), (3126, 364351), (6773, 168162), (13546, 84081), (20319, 56054), (28027, 40638)]