26440024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 30007976

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 59, 62, 104, 118, 124, 139, 236, 248, 278, 403, 472, 556, 767, 806, 1112, 1534, 1612, 1807, 1829, 3068, 3224, 3614, 3658, 4309, 6136, 7228, 7316, 8201, 8618, 14456, 14632, 16402, 17236, 23777, 32804, 34472, 47554, 56017, 65608, 95108, 106613, 112034, 190216, 213226, 224068, 254231, 426452, 448136, 508462, 852904, 1016924, 2033848, 3305003, 6610006, 13220012, 26440024]

約数ペア:

[(1, 26440024), (2, 13220012), (4, 6610006), (8, 3305003), (13, 2033848), (26, 1016924), (31, 852904), (52, 508462), (59, 448136), (62, 426452), (104, 254231), (118, 224068), (124, 213226), (139, 190216), (236, 112034), (248, 106613), (278, 95108), (403, 65608), (472, 56017), (556, 47554), (767, 34472), (806, 32804), (1112, 23777), (1534, 17236), (1612, 16402), (1807, 14632), (1829, 14456), (3068, 8618), (3224, 8201), (3614, 7316), (3658, 7228), (4309, 6136)]