31505318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5483}}^1$

素因数の和:5528

約数の個数: 24

約数和(自身を含む): 54192888

約数和(自身を除く): 22687570

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5483, 5746, 10966, 71279, 93211, 142558, 186422, 926627, 1211743, 1853254, 2423486, 15752659, 31505318]

約数ペア:

[(1, 31505318), (2, 15752659), (13, 2423486), (17, 1853254), (26, 1211743), (34, 926627), (169, 186422), (221, 142558), (338, 93211), (442, 71279), (2873, 10966), (5483, 5746)]