15205129996

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7438909}}^1$

素因数の和:7438993

約数の個数: 24

約数和(自身を含む): 30826843040

約数和(自身を除く): 15621713044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 7438909, 14877818, 29755636, 52072363, 104144726, 208289452, 543040357, 1086080714, 2172161428, 3801282499, 7602564998, 15205129996]

約数ペア:

[(1, 15205129996), (2, 7602564998), (4, 3801282499), (7, 2172161428), (14, 1086080714), (28, 543040357), (73, 208289452), (146, 104144726), (292, 52072363), (511, 29755636), (1022, 14877818), (2044, 7438909)]