1640772294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{69389}}^1$

素因数の和:69964

約数の個数: 32

約数和(自身を含む): 3757052160

約数和(自身を除く): 2116279866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 563, 1126, 1689, 3378, 3941, 7882, 11823, 23646, 69389, 138778, 208167, 416334, 485723, 971446, 1457169, 2914338, 39066007, 78132014, 117198021, 234396042, 273462049, 546924098, 820386147, 1640772294]

約数ペア:

[(1, 1640772294), (2, 820386147), (3, 546924098), (6, 273462049), (7, 234396042), (14, 117198021), (21, 78132014), (42, 39066007), (563, 2914338), (1126, 1457169), (1689, 971446), (3378, 485723), (3941, 416334), (7882, 208167), (11823, 138778), (23646, 69389)]