26640356

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 24

約数和(自身を含む): 49260960

約数和(自身を除く): 22620604

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 971, 1444, 1942, 3884, 6859, 13718, 18449, 27436, 36898, 73796, 350531, 701062, 1402124, 6660089, 13320178, 26640356]

約数ペア:

[(1, 26640356), (2, 13320178), (4, 6660089), (19, 1402124), (38, 701062), (76, 350531), (361, 73796), (722, 36898), (971, 27436), (1444, 18449), (1942, 13718), (3884, 6859)]