1254892

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 2308880

約数和(自身を除く): 1053988

約数列:

[1, 2, 4, 37, 61, 74, 122, 139, 148, 244, 278, 556, 2257, 4514, 5143, 8479, 9028, 10286, 16958, 20572, 33916, 313723, 627446, 1254892]

約数ペア:

[(1, 1254892), (2, 627446), (4, 313723), (37, 33916), (61, 20572), (74, 16958), (122, 10286), (139, 9028), (148, 8479), (244, 5143), (278, 4514), (556, 2257)]