131134340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211507}}^1$

素因数の和:211547

約数の個数: 24

約数和(自身を含む): 284266752

約数和(自身を除く): 153132412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 211507, 423014, 846028, 1057535, 2115070, 4230140, 6556717, 13113434, 26226868, 32783585, 65567170, 131134340]

約数ペア:

[(1, 131134340), (2, 65567170), (4, 32783585), (5, 26226868), (10, 13113434), (20, 6556717), (31, 4230140), (62, 2115070), (124, 1057535), (155, 846028), (310, 423014), (620, 211507)]