40869164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 84983808

約数和(自身を除く): 44114644

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 383, 412, 518, 721, 766, 1036, 1442, 1532, 2681, 2884, 3811, 5362, 7622, 10724, 14171, 15244, 26677, 28342, 39449, 53354, 56684, 78898, 99197, 106708, 157796, 198394, 276143, 396788, 552286, 1104572, 1459613, 2919226, 5838452, 10217291, 20434582, 40869164]

約数ペア:

[(1, 40869164), (2, 20434582), (4, 10217291), (7, 5838452), (14, 2919226), (28, 1459613), (37, 1104572), (74, 552286), (103, 396788), (148, 276143), (206, 198394), (259, 157796), (383, 106708), (412, 99197), (518, 78898), (721, 56684), (766, 53354), (1036, 39449), (1442, 28342), (1532, 26677), (2681, 15244), (2884, 14171), (3811, 10724), (5362, 7622)]