63897974

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 111691776

約数和(自身を除く): 47793802

約数列:

[1, 2, 7, 14, 97, 194, 211, 223, 422, 446, 679, 1358, 1477, 1561, 2954, 3122, 20467, 21631, 40934, 43262, 47053, 94106, 143269, 151417, 286538, 302834, 329371, 658742, 4564141, 9128282, 31948987, 63897974]

約数ペア:

[(1, 63897974), (2, 31948987), (7, 9128282), (14, 4564141), (97, 658742), (194, 329371), (211, 302834), (223, 286538), (422, 151417), (446, 143269), (679, 94106), (1358, 47053), (1477, 43262), (1561, 40934), (2954, 21631), (3122, 20467)]