2021356526

素因数分解:

$2^1\times 7^2\times {\mathrm{907}}^1\times {\mathrm{22741}}^1$

素因数の和:23664

約数の個数: 24

約数和(自身を含む): 3531104856

約数和(自身を除く): 1509748330

約数列:

[1, 2, 7, 14, 49, 98, 907, 1814, 6349, 12698, 22741, 44443, 45482, 88886, 159187, 318374, 1114309, 2228618, 20626087, 41252174, 144382609, 288765218, 1010678263, 2021356526]

約数ペア:

[(1, 2021356526), (2, 1010678263), (7, 288765218), (14, 144382609), (49, 41252174), (98, 20626087), (907, 2228618), (1814, 1114309), (6349, 318374), (12698, 159187), (22741, 88886), (44443, 45482)]