1097390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 2303424

約数和(自身を除く): 1206034

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 257, 305, 427, 514, 610, 854, 1285, 1799, 2135, 2570, 3598, 4270, 8995, 15677, 17990, 31354, 78385, 109739, 156770, 219478, 548695, 1097390]

約数ペア:

[(1, 1097390), (2, 548695), (5, 219478), (7, 156770), (10, 109739), (14, 78385), (35, 31354), (61, 17990), (70, 15677), (122, 8995), (257, 4270), (305, 3598), (427, 2570), (514, 2135), (610, 1799), (854, 1285)]