1993400639

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{3109}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 2119477440

約数和(自身を除く): 126076801

約数列:

[1, 23, 61, 457, 1403, 3109, 10511, 27877, 71507, 189649, 641171, 1420813, 4361927, 32678699, 86669593, 1993400639]

約数ペア:

[(1, 1993400639), (23, 86669593), (61, 32678699), (457, 4361927), (1403, 1420813), (3109, 641171), (10511, 189649), (27877, 71507)]