40358128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132757}}^1$

素因数の和:132784

約数の個数: 20

約数和(自身を含む): 82309960

約数和(自身を除く): 41951832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132757, 265514, 531028, 1062056, 2124112, 2522383, 5044766, 10089532, 20179064, 40358128]

約数ペア:

[(1, 40358128), (2, 20179064), (4, 10089532), (8, 5044766), (16, 2522383), (19, 2124112), (38, 1062056), (76, 531028), (152, 265514), (304, 132757)]