87742486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{19507}}^1$

素因数の和:19695

約数の個数: 16

約数和(自身を含む): 142564464

約数和(自身を除く): 54821978

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 19507, 39014, 253591, 507182, 3374711, 6749422, 43871243, 87742486]

約数ペア:

[(1, 87742486), (2, 43871243), (13, 6749422), (26, 3374711), (173, 507182), (346, 253591), (2249, 39014), (4498, 19507)]