390861416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{261271}}^1$

素因数の和:261305

約数の個数: 32

約数和(自身を含む): 846521280

約数和(自身を除く): 455659864

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 261271, 522542, 1045084, 2090168, 2873981, 4441607, 5747962, 8883214, 11495924, 17766428, 22991848, 35532856, 48857677, 97715354, 195430708, 390861416]

約数ペア:

[(1, 390861416), (2, 195430708), (4, 97715354), (8, 48857677), (11, 35532856), (17, 22991848), (22, 17766428), (34, 11495924), (44, 8883214), (68, 5747962), (88, 4441607), (136, 2873981), (187, 2090168), (374, 1045084), (748, 522542), (1496, 261271)]