2017190728

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{1831}}^1$

素因数の和:2138

約数の個数: 64

約数和(自身を含む): 4389765120

約数和(自身を除く): 2372574392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 191, 206, 382, 412, 721, 764, 824, 1337, 1442, 1528, 1831, 2674, 2884, 3662, 5348, 5768, 7324, 10696, 12817, 14648, 19673, 25634, 39346, 51268, 78692, 102536, 137711, 157384, 188593, 275422, 349721, 377186, 550844, 699442, 754372, 1101688, 1320151, 1398884, 1508744, 2448047, 2640302, 2797768, 4896094, 5280604, 9792188, 10561208, 19584376, 36021263, 72042526, 144085052, 252148841, 288170104, 504297682, 1008595364, 2017190728]

約数ペア:

[(1, 2017190728), (2, 1008595364), (4, 504297682), (7, 288170104), (8, 252148841), (14, 144085052), (28, 72042526), (56, 36021263), (103, 19584376), (191, 10561208), (206, 9792188), (382, 5280604), (412, 4896094), (721, 2797768), (764, 2640302), (824, 2448047), (1337, 1508744), (1442, 1398884), (1528, 1320151), (1831, 1101688), (2674, 754372), (2884, 699442), (3662, 550844), (5348, 377186), (5768, 349721), (7324, 275422), (10696, 188593), (12817, 157384), (14648, 137711), (19673, 102536), (25634, 78692), (39346, 51268)]