1639739966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 2596036608

約数和(自身を除く): 956296642

約数列:

[1, 2, 23, 46, 191, 193, 382, 386, 967, 1934, 4393, 4439, 8786, 8878, 22241, 36863, 44482, 73726, 184697, 186631, 369394, 373262, 847849, 1695698, 4248031, 4292513, 8496062, 8585026, 35646521, 71293042, 819869983, 1639739966]

約数ペア:

[(1, 1639739966), (2, 819869983), (23, 71293042), (46, 35646521), (191, 8585026), (193, 8496062), (382, 4292513), (386, 4248031), (967, 1695698), (1934, 847849), (4393, 373262), (4439, 369394), (8786, 186631), (8878, 184697), (22241, 73726), (36863, 44482)]