26181484

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 54

約数和(自身を含む): 55468980

約数和(自身を除く): 29287496

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 139, 196, 217, 278, 434, 556, 868, 961, 973, 1519, 1922, 1946, 3038, 3844, 3892, 4309, 6076, 6727, 6811, 8618, 13454, 13622, 17236, 26908, 27244, 30163, 47089, 60326, 94178, 120652, 133579, 188356, 211141, 267158, 422282, 534316, 844564, 935053, 1870106, 3740212, 6545371, 13090742, 26181484]

約数ペア:

[(1, 26181484), (2, 13090742), (4, 6545371), (7, 3740212), (14, 1870106), (28, 935053), (31, 844564), (49, 534316), (62, 422282), (98, 267158), (124, 211141), (139, 188356), (196, 133579), (217, 120652), (278, 94178), (434, 60326), (556, 47089), (868, 30163), (961, 27244), (973, 26908), (1519, 17236), (1922, 13622), (1946, 13454), (3038, 8618), (3844, 6811), (3892, 6727), (4309, 6076)]