39998742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 94565376

約数和(自身を除く): 54566634

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 961, 991, 1302, 1922, 1982, 2883, 2973, 5766, 5946, 6727, 6937, 13454, 13874, 20181, 20811, 30721, 40362, 41622, 61442, 92163, 184326, 215047, 430094, 645141, 952351, 1290282, 1904702, 2857053, 5714106, 6666457, 13332914, 19999371, 39998742]

約数ペア:

[(1, 39998742), (2, 19999371), (3, 13332914), (6, 6666457), (7, 5714106), (14, 2857053), (21, 1904702), (31, 1290282), (42, 952351), (62, 645141), (93, 430094), (186, 215047), (217, 184326), (434, 92163), (651, 61442), (961, 41622), (991, 40362), (1302, 30721), (1922, 20811), (1982, 20181), (2883, 13874), (2973, 13454), (5766, 6937), (5946, 6727)]