2019969376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{86353}}^1$

素因数の和:86423

約数の個数: 48

約数和(自身を含む): 4308719184

約数和(自身を除く): 2288749808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 11696, 23392, 86353, 172706, 345412, 690824, 1381648, 1468001, 2763296, 2936002, 3713179, 5872004, 7426358, 11744008, 14852716, 23488016, 29705432, 46976032, 59410864, 63124043, 118821728, 126248086, 252496172, 504992344, 1009984688, 2019969376]

約数ペア:

[(1, 2019969376), (2, 1009984688), (4, 504992344), (8, 252496172), (16, 126248086), (17, 118821728), (32, 63124043), (34, 59410864), (43, 46976032), (68, 29705432), (86, 23488016), (136, 14852716), (172, 11744008), (272, 7426358), (344, 5872004), (544, 3713179), (688, 2936002), (731, 2763296), (1376, 1468001), (1462, 1381648), (2924, 690824), (5848, 345412), (11696, 172706), (23392, 86353)]