16941890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 18136510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1399, 1730, 2422, 2798, 6055, 6995, 9793, 12110, 13990, 19586, 48965, 97930, 242027, 484054, 1210135, 1694189, 2420270, 3388378, 8470945, 16941890]

約数ペア:

[(1, 16941890), (2, 8470945), (5, 3388378), (7, 2420270), (10, 1694189), (14, 1210135), (35, 484054), (70, 242027), (173, 97930), (346, 48965), (865, 19586), (1211, 13990), (1399, 12110), (1730, 9793), (2422, 6995), (2798, 6055)]