1419730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 2810304

約数和(自身を除く): 1390574

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 163, 326, 335, 670, 815, 871, 1630, 1742, 2119, 4238, 4355, 8710, 10595, 10921, 21190, 21842, 54605, 109210, 141973, 283946, 709865, 1419730]

約数ペア:

[(1, 1419730), (2, 709865), (5, 283946), (10, 141973), (13, 109210), (26, 54605), (65, 21842), (67, 21190), (130, 10921), (134, 10595), (163, 8710), (326, 4355), (335, 4238), (670, 2119), (815, 1742), (871, 1630)]