49889190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127921}}^1$

素因数の和:127944

約数の個数: 32

約数和(自身を含む): 128945376

約数和(自身を除く): 79056186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 127921, 255842, 383763, 639605, 767526, 1279210, 1662973, 1918815, 3325946, 3837630, 4988919, 8314865, 9977838, 16629730, 24944595, 49889190]

約数ペア:

[(1, 49889190), (2, 24944595), (3, 16629730), (5, 9977838), (6, 8314865), (10, 4988919), (13, 3837630), (15, 3325946), (26, 1918815), (30, 1662973), (39, 1279210), (65, 767526), (78, 639605), (130, 383763), (195, 255842), (390, 127921)]