1311488494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1901}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 2114963136

約数和(自身を除く): 803474642

約数列:

[1, 2, 17, 34, 103, 197, 206, 394, 1751, 1901, 3349, 3502, 3802, 6698, 20291, 32317, 40582, 64634, 195803, 344947, 374497, 391606, 689894, 748994, 3328651, 6366449, 6657302, 12732898, 38573191, 77146382, 655744247, 1311488494]

約数ペア:

[(1, 1311488494), (2, 655744247), (17, 77146382), (34, 38573191), (103, 12732898), (197, 6657302), (206, 6366449), (394, 3328651), (1751, 748994), (1901, 689894), (3349, 391606), (3502, 374497), (3802, 344947), (6698, 195803), (20291, 64634), (32317, 40582)]