388601784

素因数分解:

$2^3\times 3^2\times {\mathrm{5397247}}^1$

素因数の和:5397259

約数の個数: 24

約数和(自身を含む): 1052463360

約数和(自身を除く): 663861576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5397247, 10794494, 16191741, 21588988, 32383482, 43177976, 48575223, 64766964, 97150446, 129533928, 194300892, 388601784]

約数ペア:

[(1, 388601784), (2, 194300892), (3, 129533928), (4, 97150446), (6, 64766964), (8, 48575223), (9, 43177976), (12, 32383482), (18, 21588988), (24, 16191741), (36, 10794494), (72, 5397247)]