40399572

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 97943552

約数和(自身を除く): 57543980

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 223, 372, 446, 487, 669, 892, 974, 1338, 1461, 1948, 2676, 2922, 5844, 6913, 13826, 15097, 20739, 27652, 30194, 41478, 45291, 60388, 82956, 90582, 108601, 181164, 217202, 325803, 434404, 651606, 1303212, 3366631, 6733262, 10099893, 13466524, 20199786, 40399572]

約数ペア:

[(1, 40399572), (2, 20199786), (3, 13466524), (4, 10099893), (6, 6733262), (12, 3366631), (31, 1303212), (62, 651606), (93, 434404), (124, 325803), (186, 217202), (223, 181164), (372, 108601), (446, 90582), (487, 82956), (669, 60388), (892, 45291), (974, 41478), (1338, 30194), (1461, 27652), (1948, 20739), (2676, 15097), (2922, 13826), (5844, 6913)]