138318970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6211}}^1$

素因数の和:6366

約数の個数: 32

約数和(自身を含む): 265674816

約数和(自身を除く): 127355846

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 6211, 11135, 12422, 22270, 31055, 62110, 105587, 211174, 527935, 813641, 1055870, 1627282, 4068205, 8136410, 13831897, 27663794, 69159485, 138318970]

約数ペア:

[(1, 138318970), (2, 69159485), (5, 27663794), (10, 13831897), (17, 8136410), (34, 4068205), (85, 1627282), (131, 1055870), (170, 813641), (262, 527935), (655, 211174), (1310, 105587), (2227, 62110), (4454, 31055), (6211, 22270), (11135, 12422)]