2890316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 6171648

約数和(自身を除く): 3281332

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 163, 286, 326, 341, 403, 572, 652, 682, 806, 1364, 1612, 1793, 2119, 3586, 4238, 4433, 5053, 7172, 8476, 8866, 10106, 17732, 20212, 23309, 46618, 55583, 65689, 93236, 111166, 131378, 222332, 262756, 722579, 1445158, 2890316]

約数ペア:

[(1, 2890316), (2, 1445158), (4, 722579), (11, 262756), (13, 222332), (22, 131378), (26, 111166), (31, 93236), (44, 65689), (52, 55583), (62, 46618), (124, 23309), (143, 20212), (163, 17732), (286, 10106), (326, 8866), (341, 8476), (403, 7172), (572, 5053), (652, 4433), (682, 4238), (806, 3586), (1364, 2119), (1612, 1793)]