245708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 468720

約数和(自身を除く): 223012

約数列:

[1, 2, 4, 19, 38, 53, 61, 76, 106, 122, 212, 244, 1007, 1159, 2014, 2318, 3233, 4028, 4636, 6466, 12932, 61427, 122854, 245708]

約数ペア:

[(1, 245708), (2, 122854), (4, 61427), (19, 12932), (38, 6466), (53, 4636), (61, 4028), (76, 3233), (106, 2318), (122, 2014), (212, 1159), (244, 1007)]