39953524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{97}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 76937644

約数和(自身を除く): 36984120

約数列:

[1, 2, 4, 13, 26, 52, 89, 97, 178, 194, 356, 388, 1157, 1261, 2314, 2522, 4628, 5044, 7921, 8633, 15842, 17266, 31684, 34532, 102973, 112229, 205946, 224458, 411892, 448916, 768337, 1536674, 3073348, 9988381, 19976762, 39953524]

約数ペア:

[(1, 39953524), (2, 19976762), (4, 9988381), (13, 3073348), (26, 1536674), (52, 768337), (89, 448916), (97, 411892), (178, 224458), (194, 205946), (356, 112229), (388, 102973), (1157, 34532), (1261, 31684), (2314, 17266), (2522, 15842), (4628, 8633), (5044, 7921)]