426683270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{13619}}^1$

素因数の和:13880

約数の個数: 32

約数和(自身を含む): 830602080

約数和(自身を除く): 403918810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 6266, 13619, 15665, 27238, 31330, 68095, 136190, 177047, 354094, 885235, 1770470, 3282179, 6564358, 16410895, 32821790, 42668327, 85336654, 213341635, 426683270]

約数ペア:

[(1, 426683270), (2, 213341635), (5, 85336654), (10, 42668327), (13, 32821790), (26, 16410895), (65, 6564358), (130, 3282179), (241, 1770470), (482, 885235), (1205, 354094), (2410, 177047), (3133, 136190), (6266, 68095), (13619, 31330), (15665, 27238)]