1668238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 3104640

約数和(自身を除く): 1436402

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 307, 418, 494, 614, 2717, 3377, 3991, 5434, 5833, 6754, 7982, 11666, 43901, 64163, 75829, 87802, 128326, 151658, 834119, 1668238]

約数ペア:

[(1, 1668238), (2, 834119), (11, 151658), (13, 128326), (19, 87802), (22, 75829), (26, 64163), (38, 43901), (143, 11666), (209, 7982), (247, 6754), (286, 5833), (307, 5434), (418, 3991), (494, 3377), (614, 2717)]