39591991744

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{19955641}}^1$

素因数の和:19955684

約数の個数: 28

約数和(自身を含む): 81099729088

約数和(自身を除く): 41507737344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 19955641, 39911282, 79822564, 159645128, 319290256, 618624871, 638580512, 1237249742, 1277161024, 2474499484, 4948998968, 9897997936, 19795995872, 39591991744]

約数ペア:

[(1, 39591991744), (2, 19795995872), (4, 9897997936), (8, 4948998968), (16, 2474499484), (31, 1277161024), (32, 1237249742), (62, 638580512), (64, 618624871), (124, 319290256), (248, 159645128), (496, 79822564), (992, 39911282), (1984, 19955641)]