2171104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 4889808

約数和(自身を除く): 2718704

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 307, 416, 442, 544, 614, 884, 1228, 1768, 2456, 3536, 3991, 4912, 5219, 7072, 7982, 9824, 10438, 15964, 20876, 31928, 41752, 63856, 67847, 83504, 127712, 135694, 167008, 271388, 542776, 1085552, 2171104]

約数ペア:

[(1, 2171104), (2, 1085552), (4, 542776), (8, 271388), (13, 167008), (16, 135694), (17, 127712), (26, 83504), (32, 67847), (34, 63856), (52, 41752), (68, 31928), (104, 20876), (136, 15964), (208, 10438), (221, 9824), (272, 7982), (307, 7072), (416, 5219), (442, 4912), (544, 3991), (614, 3536), (884, 2456), (1228, 1768)]