38765896

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 80340660

約数和(自身を除く): 41574764

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 541, 676, 689, 1082, 1352, 1378, 2164, 2756, 4328, 5512, 7033, 8957, 14066, 17914, 28132, 28673, 35828, 56264, 57346, 71656, 91429, 114692, 182858, 229384, 365716, 372749, 731432, 745498, 1490996, 2981992, 4845737, 9691474, 19382948, 38765896]

約数ペア:

[(1, 38765896), (2, 19382948), (4, 9691474), (8, 4845737), (13, 2981992), (26, 1490996), (52, 745498), (53, 731432), (104, 372749), (106, 365716), (169, 229384), (212, 182858), (338, 114692), (424, 91429), (541, 71656), (676, 57346), (689, 56264), (1082, 35828), (1352, 28673), (1378, 28132), (2164, 17914), (2756, 14066), (4328, 8957), (5512, 7033)]