31203484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1550

約数の個数: 36

約数和(自身を含む): 61078080

約数和(自身を除く): 29874596

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1489, 1612, 2978, 5239, 5956, 10478, 19357, 20956, 38714, 46159, 77428, 92318, 184636, 251641, 503282, 600067, 1006564, 1200134, 2400268, 7800871, 15601742, 31203484]

約数ペア:

[(1, 31203484), (2, 15601742), (4, 7800871), (13, 2400268), (26, 1200134), (31, 1006564), (52, 600067), (62, 503282), (124, 251641), (169, 184636), (338, 92318), (403, 77428), (676, 46159), (806, 38714), (1489, 20956), (1612, 19357), (2978, 10478), (5239, 5956)]