17896112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 37768416

約数和(自身を除く): 19872304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 887, 1261, 1552, 1774, 2522, 3548, 5044, 7096, 10088, 11531, 14192, 20176, 23062, 46124, 86039, 92248, 172078, 184496, 344156, 688312, 1118507, 1376624, 2237014, 4474028, 8948056, 17896112]

約数ペア:

[(1, 17896112), (2, 8948056), (4, 4474028), (8, 2237014), (13, 1376624), (16, 1118507), (26, 688312), (52, 344156), (97, 184496), (104, 172078), (194, 92248), (208, 86039), (388, 46124), (776, 23062), (887, 20176), (1261, 14192), (1552, 11531), (1774, 10088), (2522, 7096), (3548, 5044)]