16660748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 34038144

約数和(自身を除く): 17377396

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 401, 442, 611, 799, 802, 884, 1222, 1598, 1604, 2444, 3196, 5213, 6817, 10387, 10426, 13634, 18847, 20774, 20852, 27268, 37694, 41548, 75388, 88621, 177242, 245011, 320399, 354484, 490022, 640798, 980044, 1281596, 4165187, 8330374, 16660748]

約数ペア:

[(1, 16660748), (2, 8330374), (4, 4165187), (13, 1281596), (17, 980044), (26, 640798), (34, 490022), (47, 354484), (52, 320399), (68, 245011), (94, 177242), (188, 88621), (221, 75388), (401, 41548), (442, 37694), (611, 27268), (799, 20852), (802, 20774), (884, 18847), (1222, 13634), (1598, 10426), (1604, 10387), (2444, 6817), (3196, 5213)]