25228154

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 44914176

約数和(自身を除く): 19686022

約数列:

[1, 2, 7, 14, 37, 74, 113, 226, 259, 431, 518, 791, 862, 1582, 3017, 4181, 6034, 8362, 15947, 29267, 31894, 48703, 58534, 97406, 111629, 223258, 340921, 681842, 1802011, 3604022, 12614077, 25228154]

約数ペア:

[(1, 25228154), (2, 12614077), (7, 3604022), (14, 1802011), (37, 681842), (74, 340921), (113, 223258), (226, 111629), (259, 97406), (431, 58534), (518, 48703), (791, 31894), (862, 29267), (1582, 15947), (3017, 8362), (4181, 6034)]