338536418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 560768832

約数和(自身を除く): 222232414

約数列:

[1, 2, 11, 22, 211, 233, 313, 422, 466, 626, 2321, 2563, 3443, 4642, 5126, 6886, 49163, 66043, 72929, 98326, 132086, 145858, 540793, 726473, 802219, 1081586, 1452946, 1604438, 15388019, 30776038, 169268209, 338536418]

約数ペア:

[(1, 338536418), (2, 169268209), (11, 30776038), (22, 15388019), (211, 1604438), (233, 1452946), (313, 1081586), (422, 802219), (466, 726473), (626, 540793), (2321, 145858), (2563, 132086), (3443, 98326), (4642, 72929), (5126, 66043), (6886, 49163)]