2187856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 4785408

約数和(自身を除く): 2597552

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 401, 496, 682, 802, 1364, 1604, 2728, 3208, 4411, 5456, 6416, 8822, 12431, 17644, 24862, 35288, 49724, 70576, 99448, 136741, 198896, 273482, 546964, 1093928, 2187856]

約数ペア:

[(1, 2187856), (2, 1093928), (4, 546964), (8, 273482), (11, 198896), (16, 136741), (22, 99448), (31, 70576), (44, 49724), (62, 35288), (88, 24862), (124, 17644), (176, 12431), (248, 8822), (341, 6416), (401, 5456), (496, 4411), (682, 3208), (802, 2728), (1364, 1604)]