790328446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{991}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 1291345920

約数和(自身を除く): 501017474

約数列:

[1, 2, 19, 31, 38, 62, 589, 677, 991, 1178, 1354, 1982, 12863, 18829, 20987, 25726, 30721, 37658, 41974, 61442, 398753, 583699, 670907, 797506, 1167398, 1341814, 12747233, 20798117, 25494466, 41596234, 395164223, 790328446]

約数ペア:

[(1, 790328446), (2, 395164223), (19, 41596234), (31, 25494466), (38, 20798117), (62, 12747233), (589, 1341814), (677, 1167398), (991, 797506), (1178, 670907), (1354, 583699), (1982, 398753), (12863, 61442), (18829, 41974), (20987, 37658), (25726, 30721)]