31982788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 29263292

約数列:

[1, 2, 4, 23, 41, 46, 61, 82, 92, 122, 139, 164, 244, 278, 556, 943, 1403, 1886, 2501, 2806, 3197, 3772, 5002, 5612, 5699, 6394, 8479, 10004, 11398, 12788, 16958, 22796, 33916, 57523, 115046, 131077, 195017, 230092, 262154, 347639, 390034, 524308, 695278, 780068, 1390556, 7995697, 15991394, 31982788]

約数ペア:

[(1, 31982788), (2, 15991394), (4, 7995697), (23, 1390556), (41, 780068), (46, 695278), (61, 524308), (82, 390034), (92, 347639), (122, 262154), (139, 230092), (164, 195017), (244, 131077), (278, 115046), (556, 57523), (943, 33916), (1403, 22796), (1886, 16958), (2501, 12788), (2806, 11398), (3197, 10004), (3772, 8479), (5002, 6394), (5612, 5699)]