2013806788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{7927}}^1$

素因数の和:8192

約数の個数: 48

約数和(自身を含む): 4141333504

約数和(自身を除く): 2127526716

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 211, 301, 422, 602, 844, 1204, 1477, 2954, 5908, 7927, 9073, 15854, 18146, 31708, 36292, 55489, 63511, 110978, 127022, 221956, 254044, 340861, 681722, 1363444, 1672597, 2386027, 3345194, 4772054, 6690388, 9544108, 11708179, 23416358, 46832716, 71921671, 143843342, 287686684, 503451697, 1006903394, 2013806788]

約数ペア:

[(1, 2013806788), (2, 1006903394), (4, 503451697), (7, 287686684), (14, 143843342), (28, 71921671), (43, 46832716), (86, 23416358), (172, 11708179), (211, 9544108), (301, 6690388), (422, 4772054), (602, 3345194), (844, 2386027), (1204, 1672597), (1477, 1363444), (2954, 681722), (5908, 340861), (7927, 254044), (9073, 221956), (15854, 127022), (18146, 110978), (31708, 63511), (36292, 55489)]