40508805376

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{12172117}}^1$

素因数の和:12172146

約数の個数: 36

約数和(自身を含む): 87079332172

約数和(自身を除く): 46570526796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 12172117, 24344234, 48688468, 97376936, 158237521, 194753872, 316475042, 389507744, 632950084, 779015488, 1265900168, 1558030976, 2531800336, 3116061952, 5063600672, 10127201344, 20254402688, 40508805376]

約数ペア:

[(1, 40508805376), (2, 20254402688), (4, 10127201344), (8, 5063600672), (13, 3116061952), (16, 2531800336), (26, 1558030976), (32, 1265900168), (52, 779015488), (64, 632950084), (104, 389507744), (128, 316475042), (208, 194753872), (256, 158237521), (416, 97376936), (832, 48688468), (1664, 24344234), (3328, 12172117)]