1567670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 3144960

約数和(自身を除く): 1577290

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 389, 403, 778, 806, 1945, 2015, 3890, 4030, 5057, 10114, 12059, 24118, 25285, 50570, 60295, 120590, 156767, 313534, 783835, 1567670]

約数ペア:

[(1, 1567670), (2, 783835), (5, 313534), (10, 156767), (13, 120590), (26, 60295), (31, 50570), (62, 25285), (65, 24118), (130, 12059), (155, 10114), (310, 5057), (389, 4030), (403, 3890), (778, 2015), (806, 1945)]