2912431730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{31159}}^1$

素因数の和:31898

約数の個数: 32

約数和(自身を含む): 5653670400

約数和(自身を除く): 2741238670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 719, 1438, 3595, 7190, 9347, 18694, 31159, 46735, 62318, 93470, 155795, 311590, 405067, 810134, 2025335, 4050670, 22403321, 44806642, 112016605, 224033210, 291243173, 582486346, 1456215865, 2912431730]

約数ペア:

[(1, 2912431730), (2, 1456215865), (5, 582486346), (10, 291243173), (13, 224033210), (26, 112016605), (65, 44806642), (130, 22403321), (719, 4050670), (1438, 2025335), (3595, 810134), (7190, 405067), (9347, 311590), (18694, 155795), (31159, 93470), (46735, 62318)]