2920856456

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1682521}}^1$

素因数の和:1682565

約数の個数: 32

約数和(自身を含む): 6460884480

約数和(自身を除く): 3540028024

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 1682521, 3365042, 6730084, 11777647, 13460168, 23555294, 47110588, 52158151, 94221176, 104316302, 208632604, 365107057, 417265208, 730214114, 1460428228, 2920856456]

約数ペア:

[(1, 2920856456), (2, 1460428228), (4, 730214114), (7, 417265208), (8, 365107057), (14, 208632604), (28, 104316302), (31, 94221176), (56, 52158151), (62, 47110588), (124, 23555294), (217, 13460168), (248, 11777647), (434, 6730084), (868, 3365042), (1736, 1682521)]