1311216244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47309}}^1$

素因数の和:47380

約数の個数: 36

約数和(自身を含む): 2545372620

約数和(自身を除く): 1234156376

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 6929, 13858, 27716, 47309, 94618, 189236, 615017, 1230034, 1939669, 2460068, 3879338, 7758676, 7995221, 15990442, 25215697, 31980884, 50431394, 100862788, 327804061, 655608122, 1311216244]

約数ペア:

[(1, 1311216244), (2, 655608122), (4, 327804061), (13, 100862788), (26, 50431394), (41, 31980884), (52, 25215697), (82, 15990442), (164, 7995221), (169, 7758676), (338, 3879338), (533, 2460068), (676, 1939669), (1066, 1230034), (2132, 615017), (6929, 189236), (13858, 94618), (27716, 47309)]