7947228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 11890212

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 239, 326, 478, 489, 652, 717, 956, 978, 1434, 1956, 2771, 2868, 4063, 5542, 8126, 8313, 11084, 12189, 16252, 16626, 24378, 33252, 38957, 48756, 77914, 116871, 155828, 233742, 467484, 662269, 1324538, 1986807, 2649076, 3973614, 7947228]

約数ペア:

[(1, 7947228), (2, 3973614), (3, 2649076), (4, 1986807), (6, 1324538), (12, 662269), (17, 467484), (34, 233742), (51, 155828), (68, 116871), (102, 77914), (163, 48756), (204, 38957), (239, 33252), (326, 24378), (478, 16626), (489, 16252), (652, 12189), (717, 11084), (956, 8313), (978, 8126), (1434, 5542), (1956, 4063), (2771, 2868)]