12942852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 32786880

約数和(自身を除く): 19844028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 509, 652, 978, 1018, 1527, 1956, 2036, 2119, 3054, 4238, 6108, 6357, 6617, 8476, 12714, 13234, 19851, 25428, 26468, 39702, 79404, 82967, 165934, 248901, 331868, 497802, 995604, 1078571, 2157142, 3235713, 4314284, 6471426, 12942852]

約数ペア:

[(1, 12942852), (2, 6471426), (3, 4314284), (4, 3235713), (6, 2157142), (12, 1078571), (13, 995604), (26, 497802), (39, 331868), (52, 248901), (78, 165934), (156, 82967), (163, 79404), (326, 39702), (489, 26468), (509, 25428), (652, 19851), (978, 13234), (1018, 12714), (1527, 8476), (1956, 6617), (2036, 6357), (2119, 6108), (3054, 4238)]