40297334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 81395712

約数和(自身を除く): 41098378

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 154, 161, 217, 253, 322, 341, 367, 434, 506, 682, 713, 734, 1426, 1771, 2387, 2569, 3542, 4037, 4774, 4991, 5138, 7843, 8074, 8441, 9982, 11377, 15686, 16882, 22754, 28259, 54901, 56518, 59087, 79639, 92851, 109802, 118174, 125147, 159278, 185702, 250294, 261671, 523342, 649957, 876029, 1299914, 1752058, 1831697, 2878381, 3663394, 5756762, 20148667, 40297334]

約数ペア:

[(1, 40297334), (2, 20148667), (7, 5756762), (11, 3663394), (14, 2878381), (22, 1831697), (23, 1752058), (31, 1299914), (46, 876029), (62, 649957), (77, 523342), (154, 261671), (161, 250294), (217, 185702), (253, 159278), (322, 125147), (341, 118174), (367, 109802), (434, 92851), (506, 79639), (682, 59087), (713, 56518), (734, 54901), (1426, 28259), (1771, 22754), (2387, 16882), (2569, 15686), (3542, 11377), (4037, 9982), (4774, 8441), (4991, 8074), (5138, 7843)]