39494468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 41226172

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1039, 1118, 1462, 2078, 2236, 2924, 4156, 9503, 13507, 17663, 19006, 27014, 35326, 38012, 44677, 54028, 70652, 89354, 178708, 229619, 459238, 580801, 759509, 918476, 1161602, 1519018, 2323204, 3038036, 9873617, 19747234, 39494468]

約数ペア:

[(1, 39494468), (2, 19747234), (4, 9873617), (13, 3038036), (17, 2323204), (26, 1519018), (34, 1161602), (43, 918476), (52, 759509), (68, 580801), (86, 459238), (172, 229619), (221, 178708), (442, 89354), (559, 70652), (731, 54028), (884, 44677), (1039, 38012), (1118, 35326), (1462, 27014), (2078, 19006), (2236, 17663), (2924, 13507), (4156, 9503)]