16954168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 25036232

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 1619, 2618, 3238, 5236, 6476, 10472, 11333, 12952, 17809, 22666, 27523, 35618, 45332, 55046, 71236, 90664, 110092, 124663, 142472, 192661, 220184, 249326, 302753, 385322, 498652, 605506, 770644, 997304, 1211012, 1541288, 2119271, 2422024, 4238542, 8477084, 16954168]

約数ペア:

[(1, 16954168), (2, 8477084), (4, 4238542), (7, 2422024), (8, 2119271), (11, 1541288), (14, 1211012), (17, 997304), (22, 770644), (28, 605506), (34, 498652), (44, 385322), (56, 302753), (68, 249326), (77, 220184), (88, 192661), (119, 142472), (136, 124663), (154, 110092), (187, 90664), (238, 71236), (308, 55046), (374, 45332), (476, 35618), (616, 27523), (748, 22666), (952, 17809), (1309, 12952), (1496, 11333), (1619, 10472), (2618, 6476), (3238, 5236)]