31580836

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 65028096

約数和(自身を除く): 33447260

約数列:

[1, 2, 4, 7, 14, 28, 83, 107, 127, 166, 214, 254, 332, 428, 508, 581, 749, 889, 1162, 1498, 1778, 2324, 2996, 3556, 8881, 10541, 13589, 17762, 21082, 27178, 35524, 42164, 54356, 62167, 73787, 95123, 124334, 147574, 190246, 248668, 295148, 380492, 1127887, 2255774, 4511548, 7895209, 15790418, 31580836]

約数ペア:

[(1, 31580836), (2, 15790418), (4, 7895209), (7, 4511548), (14, 2255774), (28, 1127887), (83, 380492), (107, 295148), (127, 248668), (166, 190246), (214, 147574), (254, 124334), (332, 95123), (428, 73787), (508, 62167), (581, 54356), (749, 42164), (889, 35524), (1162, 27178), (1498, 21082), (1778, 17762), (2324, 13589), (2996, 10541), (3556, 8881)]