2721498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 6435072

約数和(自身を除く): 3713574

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 41, 46, 69, 74, 78, 82, 111, 123, 138, 222, 246, 299, 481, 533, 598, 851, 897, 943, 962, 1066, 1443, 1517, 1599, 1702, 1794, 1886, 2553, 2829, 2886, 3034, 3198, 4551, 5106, 5658, 9102, 11063, 12259, 19721, 22126, 24518, 33189, 34891, 36777, 39442, 59163, 66378, 69782, 73554, 104673, 118326, 209346, 453583, 907166, 1360749, 2721498]

約数ペア:

[(1, 2721498), (2, 1360749), (3, 907166), (6, 453583), (13, 209346), (23, 118326), (26, 104673), (37, 73554), (39, 69782), (41, 66378), (46, 59163), (69, 39442), (74, 36777), (78, 34891), (82, 33189), (111, 24518), (123, 22126), (138, 19721), (222, 12259), (246, 11063), (299, 9102), (481, 5658), (533, 5106), (598, 4551), (851, 3198), (897, 3034), (943, 2886), (962, 2829), (1066, 2553), (1443, 1886), (1517, 1794), (1599, 1702)]