4290374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 7499520

約数和(自身を除く): 3209146

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 139, 253, 278, 506, 671, 1342, 1403, 1529, 2806, 3058, 3197, 6394, 8479, 15433, 16958, 30866, 35167, 70334, 93269, 186538, 195017, 390034, 2145187, 4290374]

約数ペア:

[(1, 4290374), (2, 2145187), (11, 390034), (22, 195017), (23, 186538), (46, 93269), (61, 70334), (122, 35167), (139, 30866), (253, 16958), (278, 15433), (506, 8479), (671, 6394), (1342, 3197), (1403, 3058), (1529, 2806)]