2640202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 4553280

約数和(自身を除く): 1913078

約数列:

[1, 2, 17, 19, 34, 38, 61, 67, 122, 134, 323, 646, 1037, 1139, 1159, 1273, 2074, 2278, 2318, 2546, 4087, 8174, 19703, 21641, 39406, 43282, 69479, 77653, 138958, 155306, 1320101, 2640202]

約数ペア:

[(1, 2640202), (2, 1320101), (17, 155306), (19, 138958), (34, 77653), (38, 69479), (61, 43282), (67, 39406), (122, 21641), (134, 19703), (323, 8174), (646, 4087), (1037, 2546), (1139, 2318), (1159, 2278), (1273, 2074)]