338590934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 561496320

約数和(自身を除く): 222905386

約数列:

[1, 2, 11, 22, 139, 263, 278, 421, 526, 842, 1529, 2893, 3058, 4631, 5786, 9262, 36557, 58519, 73114, 110723, 117038, 221446, 402127, 643709, 804254, 1217953, 1287418, 2435906, 15390497, 30780994, 169295467, 338590934]

約数ペア:

[(1, 338590934), (2, 169295467), (11, 30780994), (22, 15390497), (139, 2435906), (263, 1287418), (278, 1217953), (421, 804254), (526, 643709), (842, 402127), (1529, 221446), (2893, 117038), (3058, 110723), (4631, 73114), (5786, 58519), (9262, 36557)]