2784496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 6343344

約数和(自身を除く): 3558848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1217, 2288, 2434, 4868, 9736, 13387, 15821, 19472, 26774, 31642, 53548, 63284, 107096, 126568, 174031, 214192, 253136, 348062, 696124, 1392248, 2784496]

約数ペア:

[(1, 2784496), (2, 1392248), (4, 696124), (8, 348062), (11, 253136), (13, 214192), (16, 174031), (22, 126568), (26, 107096), (44, 63284), (52, 53548), (88, 31642), (104, 26774), (143, 19472), (176, 15821), (208, 13387), (286, 9736), (572, 4868), (1144, 2434), (1217, 2288)]