622518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 1403136

約数和(自身を除く): 780618

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 347, 598, 694, 897, 1041, 1794, 2082, 4511, 7981, 9022, 13533, 15962, 23943, 27066, 47886, 103753, 207506, 311259, 622518]

約数ペア:

[(1, 622518), (2, 311259), (3, 207506), (6, 103753), (13, 47886), (23, 27066), (26, 23943), (39, 15962), (46, 13533), (69, 9022), (78, 7981), (138, 4511), (299, 2082), (347, 1794), (598, 1041), (694, 897)]