247349372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{104987}}^1$

素因数の和:105041

約数の個数: 24

約数和(自身を含む): 470346240

約数和(自身を除く): 222996868

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 104987, 209974, 419948, 1994753, 3254597, 3989506, 6509194, 7979012, 13018388, 61837343, 123674686, 247349372]

約数ペア:

[(1, 247349372), (2, 123674686), (4, 61837343), (19, 13018388), (31, 7979012), (38, 6509194), (62, 3989506), (76, 3254597), (124, 1994753), (589, 419948), (1178, 209974), (2356, 104987)]