260019332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{56087}}^1$

素因数の和:56171

約数の個数: 24

約数和(自身を含む): 486843840

約数和(自身を除く): 226824508

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 56087, 112174, 224348, 1065653, 2131306, 3421307, 4262612, 6842614, 13685228, 65004833, 130009666, 260019332]

約数ペア:

[(1, 260019332), (2, 130009666), (4, 65004833), (19, 13685228), (38, 6842614), (61, 4262612), (76, 3421307), (122, 2131306), (244, 1065653), (1159, 224348), (2318, 112174), (4636, 56087)]