401026756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{26321}}^1$

素因数の和:26631

約数の個数: 24

約数和(自身を含む): 758389464

約数和(自身を除く): 357362708

約数列:

[1, 2, 4, 13, 26, 52, 293, 586, 1172, 3809, 7618, 15236, 26321, 52642, 105284, 342173, 684346, 1368692, 7712053, 15424106, 30848212, 100256689, 200513378, 401026756]

約数ペア:

[(1, 401026756), (2, 200513378), (4, 100256689), (13, 30848212), (26, 15424106), (52, 7712053), (293, 1368692), (586, 684346), (1172, 342173), (3809, 105284), (7618, 52642), (15236, 26321)]