397443830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{12263}}^1$

素因数の和:12740

約数の個数: 32

約数和(自身を含む): 819431424

約数和(自身を除く): 421987594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 463, 926, 2315, 3241, 4630, 6482, 12263, 16205, 24526, 32410, 61315, 85841, 122630, 171682, 429205, 858410, 5677769, 11355538, 28388845, 39744383, 56777690, 79488766, 198721915, 397443830]

約数ペア:

[(1, 397443830), (2, 198721915), (5, 79488766), (7, 56777690), (10, 39744383), (14, 28388845), (35, 11355538), (70, 5677769), (463, 858410), (926, 429205), (2315, 171682), (3241, 122630), (4630, 85841), (6482, 61315), (12263, 32410), (16205, 24526)]