388289374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 642919680

約数和(自身を除く): 254630306

約数列:

[1, 2, 11, 22, 211, 233, 359, 422, 466, 718, 2321, 2563, 3949, 4642, 5126, 7898, 49163, 75749, 83647, 98326, 151498, 167294, 540793, 833239, 920117, 1081586, 1666478, 1840234, 17649517, 35299034, 194144687, 388289374]

約数ペア:

[(1, 388289374), (2, 194144687), (11, 35299034), (22, 17649517), (211, 1840234), (233, 1666478), (359, 1081586), (422, 920117), (466, 833239), (718, 540793), (2321, 167294), (2563, 151498), (3949, 98326), (4642, 83647), (5126, 75749), (7898, 49163)]