38969984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{17909}}^1$

素因数の和:17940

約数の個数: 32

約数和(自身を含む): 82206900

約数和(自身を除く): 43236916

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 17909, 35818, 71636, 143272, 286544, 304453, 573088, 608906, 1146176, 1217812, 2292352, 2435624, 4871248, 9742496, 19484992, 38969984]

約数ペア:

[(1, 38969984), (2, 19484992), (4, 9742496), (8, 4871248), (16, 2435624), (17, 2292352), (32, 1217812), (34, 1146176), (64, 608906), (68, 573088), (128, 304453), (136, 286544), (272, 143272), (544, 71636), (1088, 35818), (2176, 17909)]