138049408

素因数分解:

$2^7\times 7^1\times {\mathrm{154073}}^1$

素因数の和:154094

約数の個数: 32

約数和(自身を含む): 314310960

約数和(自身を除く): 176261552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 154073, 308146, 616292, 1078511, 1232584, 2157022, 2465168, 4314044, 4930336, 8628088, 9860672, 17256176, 19721344, 34512352, 69024704, 138049408]

約数ペア:

[(1, 138049408), (2, 69024704), (4, 34512352), (7, 19721344), (8, 17256176), (14, 9860672), (16, 8628088), (28, 4930336), (32, 4314044), (56, 2465168), (64, 2157022), (112, 1232584), (128, 1078511), (224, 616292), (448, 308146), (896, 154073)]