770388766

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{20947}}^1$

素因数の和:21064

約数の個数: 32

約数和(自身を含む): 1375529472

約数和(自身を除く): 605140706

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2627, 5254, 18389, 20947, 36778, 41894, 146629, 293258, 775039, 1487237, 1550078, 2974474, 5425273, 10410659, 10850546, 20821318, 55027769, 110055538, 385194383, 770388766]

約数ペア:

[(1, 770388766), (2, 385194383), (7, 110055538), (14, 55027769), (37, 20821318), (71, 10850546), (74, 10410659), (142, 5425273), (259, 2974474), (497, 1550078), (518, 1487237), (994, 775039), (2627, 293258), (5254, 146629), (18389, 41894), (20947, 36778)]