1490190338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1\times {\mathrm{3803}}^1$

素因数の和:5978

約数の個数: 32

約数和(自身を含む): 2753122176

約数和(自身を除く): 1262931838

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2153, 3803, 4306, 7606, 15071, 26621, 27989, 30142, 49439, 53242, 55978, 98878, 195923, 346073, 391846, 692146, 8187859, 16375718, 57315013, 106442167, 114630026, 212884334, 745095169, 1490190338]

約数ペア:

[(1, 1490190338), (2, 745095169), (7, 212884334), (13, 114630026), (14, 106442167), (26, 57315013), (91, 16375718), (182, 8187859), (2153, 692146), (3803, 391846), (4306, 346073), (7606, 195923), (15071, 98878), (26621, 55978), (27989, 53242), (30142, 49439)]