1331192884

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{420731}}^1$

素因数の和:420855

約数の個数: 24

約数和(自身を含む): 2685953088

約数和(自身を除く): 1354760204

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 420731, 841462, 1682924, 2945117, 5890234, 11780468, 47542603, 95085206, 190170412, 332798221, 665596442, 1331192884]

約数ペア:

[(1, 1331192884), (2, 665596442), (4, 332798221), (7, 190170412), (14, 95085206), (28, 47542603), (113, 11780468), (226, 5890234), (452, 2945117), (791, 1682924), (1582, 841462), (3164, 420731)]