16871792

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 37768416

約数和(自身を除く): 20896624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 1553, 2716, 3106, 5432, 6212, 10864, 10871, 12424, 21742, 24848, 43484, 86968, 150641, 173936, 301282, 602564, 1054487, 1205128, 2108974, 2410256, 4217948, 8435896, 16871792]

約数ペア:

[(1, 16871792), (2, 8435896), (4, 4217948), (7, 2410256), (8, 2108974), (14, 1205128), (16, 1054487), (28, 602564), (56, 301282), (97, 173936), (112, 150641), (194, 86968), (388, 43484), (679, 24848), (776, 21742), (1358, 12424), (1552, 10871), (1553, 10864), (2716, 6212), (3106, 5432)]