39931736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{641}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 80892000

約数和(自身を除く): 40960264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 599, 641, 1198, 1282, 2396, 2564, 4792, 5128, 7787, 8333, 15574, 16666, 31148, 33332, 62296, 66664, 383959, 767918, 1535836, 3071672, 4991467, 9982934, 19965868, 39931736]

約数ペア:

[(1, 39931736), (2, 19965868), (4, 9982934), (8, 4991467), (13, 3071672), (26, 1535836), (52, 767918), (104, 383959), (599, 66664), (641, 62296), (1198, 33332), (1282, 31148), (2396, 16666), (2564, 15574), (4792, 8333), (5128, 7787)]