313620986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2879}}^1$

素因数の和:3170

約数の個数: 32

約数和(自身を含む): 557383680

約数和(自身を除く): 243762694

約数列:

[1, 2, 7, 14, 31, 62, 217, 251, 434, 502, 1757, 2879, 3514, 5758, 7781, 15562, 20153, 40306, 54467, 89249, 108934, 178498, 624743, 722629, 1249486, 1445258, 5058403, 10116806, 22401499, 44802998, 156810493, 313620986]

約数ペア:

[(1, 313620986), (2, 156810493), (7, 44802998), (14, 22401499), (31, 10116806), (62, 5058403), (217, 1445258), (251, 1249486), (434, 722629), (502, 624743), (1757, 178498), (2879, 108934), (3514, 89249), (5758, 54467), (7781, 40306), (15562, 20153)]