2571814

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 2151386

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 163, 322, 326, 343, 686, 1127, 1141, 2254, 2282, 3749, 7498, 7889, 7987, 15778, 15974, 26243, 52486, 55909, 111818, 183701, 367402, 1285907, 2571814]

約数ペア:

[(1, 2571814), (2, 1285907), (7, 367402), (14, 183701), (23, 111818), (46, 55909), (49, 52486), (98, 26243), (161, 15974), (163, 15778), (322, 7987), (326, 7889), (343, 7498), (686, 3749), (1127, 2282), (1141, 2254)]