1640257926

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{383417}}^1$

素因数の和:383476

約数の個数: 32

約数和(自身を含む): 3533580288

約数和(自身を除く): 1893322362

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 383417, 766834, 1150251, 2300502, 8818591, 11885927, 17637182, 23771854, 26455773, 35657781, 52911546, 71315562, 273376321, 546752642, 820128963, 1640257926]

約数ペア:

[(1, 1640257926), (2, 820128963), (3, 546752642), (6, 273376321), (23, 71315562), (31, 52911546), (46, 35657781), (62, 26455773), (69, 23771854), (93, 17637182), (138, 11885927), (186, 8818591), (713, 2300502), (1426, 1150251), (2139, 766834), (4278, 383417)]