16988412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{202243}}^1$

素因数の和:202257

約数の個数: 24

約数和(自身を含む): 45302656

約数和(自身を除く): 28314244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 202243, 404486, 606729, 808972, 1213458, 1415701, 2426916, 2831402, 4247103, 5662804, 8494206, 16988412]

約数ペア:

[(1, 16988412), (2, 8494206), (3, 5662804), (4, 4247103), (6, 2831402), (7, 2426916), (12, 1415701), (14, 1213458), (21, 808972), (28, 606729), (42, 404486), (84, 202243)]