4128688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 8691408

約数和(自身を除く): 4562720

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 353, 688, 706, 731, 1412, 1462, 2824, 2924, 5648, 5848, 6001, 11696, 12002, 15179, 24004, 30358, 48008, 60716, 96016, 121432, 242864, 258043, 516086, 1032172, 2064344, 4128688]

約数ペア:

[(1, 4128688), (2, 2064344), (4, 1032172), (8, 516086), (16, 258043), (17, 242864), (34, 121432), (43, 96016), (68, 60716), (86, 48008), (136, 30358), (172, 24004), (272, 15179), (344, 12002), (353, 11696), (688, 6001), (706, 5848), (731, 5648), (1412, 2924), (1462, 2824)]