2013926404

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1\times {\mathrm{887}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 4069739520

約数和(自身を除く): 2055813116

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 619, 887, 917, 1238, 1774, 1834, 2476, 3548, 3668, 4333, 6209, 8666, 12418, 17332, 24836, 81089, 116197, 162178, 232394, 324356, 464788, 549053, 567623, 813379, 1098106, 1135246, 1626758, 2196212, 2270492, 3253516, 3843371, 7686742, 15373484, 71925943, 143851886, 287703772, 503481601, 1006963202, 2013926404]

約数ペア:

[(1, 2013926404), (2, 1006963202), (4, 503481601), (7, 287703772), (14, 143851886), (28, 71925943), (131, 15373484), (262, 7686742), (524, 3843371), (619, 3253516), (887, 2270492), (917, 2196212), (1238, 1626758), (1774, 1135246), (1834, 1098106), (2476, 813379), (3548, 567623), (3668, 549053), (4333, 464788), (6209, 324356), (8666, 232394), (12418, 162178), (17332, 116197), (24836, 81089)]