26721212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 57435840

約数和(自身を除く): 30714628

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 769, 1022, 1241, 1538, 2044, 2482, 3076, 4964, 5383, 8687, 10766, 13073, 17374, 21532, 26146, 34748, 52292, 56137, 91511, 112274, 183022, 224548, 366044, 392959, 785918, 954329, 1571836, 1908658, 3817316, 6680303, 13360606, 26721212]

約数ペア:

[(1, 26721212), (2, 13360606), (4, 6680303), (7, 3817316), (14, 1908658), (17, 1571836), (28, 954329), (34, 785918), (68, 392959), (73, 366044), (119, 224548), (146, 183022), (238, 112274), (292, 91511), (476, 56137), (511, 52292), (769, 34748), (1022, 26146), (1241, 21532), (1538, 17374), (2044, 13073), (2482, 10766), (3076, 8687), (4964, 5383)]