140843192

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{8087}}^1$

素因数の和:8411

約数の個数: 32

約数和(自身を含む): 302814720

約数和(自身を除く): 161971528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 2177, 2488, 4354, 8087, 8708, 16174, 17416, 32348, 56609, 64696, 113218, 226436, 452872, 2515057, 5030114, 10060228, 17605399, 20120456, 35210798, 70421596, 140843192]

約数ペア:

[(1, 140843192), (2, 70421596), (4, 35210798), (7, 20120456), (8, 17605399), (14, 10060228), (28, 5030114), (56, 2515057), (311, 452872), (622, 226436), (1244, 113218), (2177, 64696), (2488, 56609), (4354, 32348), (8087, 17416), (8708, 16174)]