4155944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 8505000

約数和(自身を除く): 4349056

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 449, 712, 898, 1157, 1796, 2314, 3592, 4628, 5837, 9256, 11674, 23348, 39961, 46696, 79922, 159844, 319688, 519493, 1038986, 2077972, 4155944]

約数ペア:

[(1, 4155944), (2, 2077972), (4, 1038986), (8, 519493), (13, 319688), (26, 159844), (52, 79922), (89, 46696), (104, 39961), (178, 23348), (356, 11674), (449, 9256), (712, 5837), (898, 4628), (1157, 3592), (1796, 2314)]