15707721904

素因数分解:

$2^4\times 7^1\times {\mathrm{5281}}^1\times {\mathrm{26557}}^1$

素因数の和:31853

約数の個数: 40

約数和(自身を含む): 34789280288

約数和(自身を除く): 19081558384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5281, 10562, 21124, 26557, 36967, 42248, 53114, 73934, 84496, 106228, 147868, 185899, 212456, 295736, 371798, 424912, 591472, 743596, 1487192, 2974384, 140247517, 280495034, 560990068, 981732619, 1121980136, 1963465238, 2243960272, 3926930476, 7853860952, 15707721904]

約数ペア:

[(1, 15707721904), (2, 7853860952), (4, 3926930476), (7, 2243960272), (8, 1963465238), (14, 1121980136), (16, 981732619), (28, 560990068), (56, 280495034), (112, 140247517), (5281, 2974384), (10562, 1487192), (21124, 743596), (26557, 591472), (36967, 424912), (42248, 371798), (53114, 295736), (73934, 212456), (84496, 185899), (106228, 147868)]