388212008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{3943}}^1$

素因数の和:4377

約数の個数: 32

約数和(自身を含む): 753461760

約数和(自身を除く): 365249752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 397, 794, 1588, 3176, 3943, 7886, 12307, 15772, 24614, 31544, 49228, 98456, 122233, 244466, 488932, 977864, 1565371, 3130742, 6261484, 12522968, 48526501, 97053002, 194106004, 388212008]

約数ペア:

[(1, 388212008), (2, 194106004), (4, 97053002), (8, 48526501), (31, 12522968), (62, 6261484), (124, 3130742), (248, 1565371), (397, 977864), (794, 488932), (1588, 244466), (3176, 122233), (3943, 98456), (7886, 49228), (12307, 31544), (15772, 24614)]