1899716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 4346496

約数和(自身を除く): 2446780

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 307, 364, 442, 476, 614, 884, 1228, 1547, 2149, 3094, 3991, 4298, 5219, 6188, 7982, 8596, 10438, 15964, 20876, 27937, 36533, 55874, 67847, 73066, 111748, 135694, 146132, 271388, 474929, 949858, 1899716]

約数ペア:

[(1, 1899716), (2, 949858), (4, 474929), (7, 271388), (13, 146132), (14, 135694), (17, 111748), (26, 73066), (28, 67847), (34, 55874), (52, 36533), (68, 27937), (91, 20876), (119, 15964), (182, 10438), (221, 8596), (238, 7982), (307, 6188), (364, 5219), (442, 4298), (476, 3991), (614, 3094), (884, 2149), (1228, 1547)]