1657003984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5450671}}^1$

素因数の和:5450698

約数の個数: 20

約数和(自身を含む): 3379416640

約数和(自身を除く): 1722412656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5450671, 10901342, 21802684, 43605368, 87210736, 103562749, 207125498, 414250996, 828501992, 1657003984]

約数ペア:

[(1, 1657003984), (2, 828501992), (4, 414250996), (8, 207125498), (16, 103562749), (19, 87210736), (38, 43605368), (76, 21802684), (152, 10901342), (304, 5450671)]