21167309888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10669007}}^1$

素因数の和:10669050

約数の個数: 28

約数和(自身を含む): 43358848512

約数和(自身を除く): 22191538624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10669007, 21338014, 42676028, 85352056, 170704112, 330739217, 341408224, 661478434, 682816448, 1322956868, 2645913736, 5291827472, 10583654944, 21167309888]

約数ペア:

[(1, 21167309888), (2, 10583654944), (4, 5291827472), (8, 2645913736), (16, 1322956868), (31, 682816448), (32, 661478434), (62, 341408224), (64, 330739217), (124, 170704112), (248, 85352056), (496, 42676028), (992, 21338014), (1984, 10669007)]