135280304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{445001}}^1$

素因数の和:445028

約数の個数: 20

約数和(自身を含む): 275901240

約数和(自身を除く): 140620936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 445001, 890002, 1780004, 3560008, 7120016, 8455019, 16910038, 33820076, 67640152, 135280304]

約数ペア:

[(1, 135280304), (2, 67640152), (4, 33820076), (8, 16910038), (16, 8455019), (19, 7120016), (38, 3560008), (76, 1780004), (152, 890002), (304, 445001)]