15647842

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 27748224

約数和(自身を除く): 12100382

約数列:

[1, 2, 7, 14, 61, 73, 122, 146, 251, 427, 502, 511, 854, 1022, 1757, 3514, 4453, 8906, 15311, 18323, 30622, 31171, 36646, 62342, 107177, 128261, 214354, 256522, 1117703, 2235406, 7823921, 15647842]

約数ペア:

[(1, 15647842), (2, 7823921), (7, 2235406), (14, 1117703), (61, 256522), (73, 214354), (122, 128261), (146, 107177), (251, 62342), (427, 36646), (502, 31171), (511, 30622), (854, 18323), (1022, 15311), (1757, 8906), (3514, 4453)]