40742442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 95757480

約数和(自身を除く): 55015038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 471, 942, 1109, 1413, 2041, 2218, 2826, 3327, 4082, 6123, 6654, 9981, 12246, 14417, 18369, 19962, 28834, 36738, 43251, 86502, 129753, 174113, 259506, 348226, 522339, 1044678, 1567017, 2263469, 3134034, 4526938, 6790407, 13580814, 20371221, 40742442]

約数ペア:

[(1, 40742442), (2, 20371221), (3, 13580814), (6, 6790407), (9, 4526938), (13, 3134034), (18, 2263469), (26, 1567017), (39, 1044678), (78, 522339), (117, 348226), (157, 259506), (234, 174113), (314, 129753), (471, 86502), (942, 43251), (1109, 36738), (1413, 28834), (2041, 19962), (2218, 18369), (2826, 14417), (3327, 12246), (4082, 9981), (6123, 6654)]