420375998

素因数分解:

$2^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{14251}}^1$

素因数の和:14317

約数の個数: 32

約数和(自身を含む): 752505600

約数和(自身を除く): 332129602

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 343, 602, 686, 2107, 4214, 14251, 14749, 28502, 29498, 99757, 199514, 612793, 698299, 1225586, 1396598, 4289551, 4888093, 8579102, 9776186, 30026857, 60053714, 210187999, 420375998]

約数ペア:

[(1, 420375998), (2, 210187999), (7, 60053714), (14, 30026857), (43, 9776186), (49, 8579102), (86, 4888093), (98, 4289551), (301, 1396598), (343, 1225586), (602, 698299), (686, 612793), (2107, 199514), (4214, 99757), (14251, 29498), (14749, 28502)]