16778294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 28123200

約数和(自身を除く): 11344906

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 149, 298, 793, 923, 1586, 1846, 1937, 3874, 4331, 8662, 9089, 10579, 18178, 21158, 56303, 112606, 118157, 137527, 236314, 275054, 645319, 1290638, 8389147, 16778294]

約数ペア:

[(1, 16778294), (2, 8389147), (13, 1290638), (26, 645319), (61, 275054), (71, 236314), (122, 137527), (142, 118157), (149, 112606), (298, 56303), (793, 21158), (923, 18178), (1586, 10579), (1846, 9089), (1937, 8662), (3874, 4331)]