25318328

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4001}}^1$

素因数の和:4127

約数の個数: 32

約数和(自身を含む): 54747360

約数和(自身を除く): 29429032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 4001, 6328, 8002, 16004, 28007, 32008, 56014, 112028, 224056, 452113, 904226, 1808452, 3164791, 3616904, 6329582, 12659164, 25318328]

約数ペア:

[(1, 25318328), (2, 12659164), (4, 6329582), (7, 3616904), (8, 3164791), (14, 1808452), (28, 904226), (56, 452113), (113, 224056), (226, 112028), (452, 56014), (791, 32008), (904, 28007), (1582, 16004), (3164, 8002), (4001, 6328)]