7280216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 14580000

約数和(自身を除く): 7299784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 269, 398, 538, 796, 1076, 1592, 2152, 3383, 4573, 6766, 9146, 13532, 18292, 27064, 36584, 53531, 107062, 214124, 428248, 910027, 1820054, 3640108, 7280216]

約数ペア:

[(1, 7280216), (2, 3640108), (4, 1820054), (8, 910027), (17, 428248), (34, 214124), (68, 107062), (136, 53531), (199, 36584), (269, 27064), (398, 18292), (538, 13532), (796, 9146), (1076, 6766), (1592, 4573), (2152, 3383)]