39901876

素因数分解:

$2^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 82432000

約数和(自身を除く): 42530124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 229, 254, 343, 458, 508, 686, 889, 916, 1372, 1603, 1778, 3206, 3556, 6223, 6412, 11221, 12446, 22442, 24892, 29083, 43561, 44884, 58166, 78547, 87122, 116332, 157094, 174244, 203581, 314188, 407162, 814324, 1425067, 2850134, 5700268, 9975469, 19950938, 39901876]

約数ペア:

[(1, 39901876), (2, 19950938), (4, 9975469), (7, 5700268), (14, 2850134), (28, 1425067), (49, 814324), (98, 407162), (127, 314188), (196, 203581), (229, 174244), (254, 157094), (343, 116332), (458, 87122), (508, 78547), (686, 58166), (889, 44884), (916, 43561), (1372, 29083), (1603, 24892), (1778, 22442), (3206, 12446), (3556, 11221), (6223, 6412)]