128124410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39667}}^1$

素因数の和:39710

約数の個数: 32

約数和(自身を含む): 257048640

約数和(自身を除く): 128924230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 39667, 79334, 198335, 396670, 674339, 753673, 1348678, 1507346, 3371695, 3768365, 6743390, 7536730, 12812441, 25624882, 64062205, 128124410]

約数ペア:

[(1, 128124410), (2, 64062205), (5, 25624882), (10, 12812441), (17, 7536730), (19, 6743390), (34, 3768365), (38, 3371695), (85, 1507346), (95, 1348678), (170, 753673), (190, 674339), (323, 396670), (646, 198335), (1615, 79334), (3230, 39667)]