398589044

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{6551}}^1$

素因数の和:6656

約数の個数: 48

約数和(自身を含む): 832156416

約数和(自身を除く): 433567372

約数列:

[1, 2, 4, 7, 14, 28, 41, 53, 82, 106, 164, 212, 287, 371, 574, 742, 1148, 1484, 2173, 4346, 6551, 8692, 13102, 15211, 26204, 30422, 45857, 60844, 91714, 183428, 268591, 347203, 537182, 694406, 1074364, 1388812, 1880137, 2430421, 3760274, 4860842, 7520548, 9721684, 14235323, 28470646, 56941292, 99647261, 199294522, 398589044]

約数ペア:

[(1, 398589044), (2, 199294522), (4, 99647261), (7, 56941292), (14, 28470646), (28, 14235323), (41, 9721684), (53, 7520548), (82, 4860842), (106, 3760274), (164, 2430421), (212, 1880137), (287, 1388812), (371, 1074364), (574, 694406), (742, 537182), (1148, 347203), (1484, 268591), (2173, 183428), (4346, 91714), (6551, 60844), (8692, 45857), (13102, 30422), (15211, 26204)]