13220012

素因数分解:

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

素因数の和:246

約数の個数: 48

約数和(自身を含む): 26342400

約数和(自身を除く): 13122388

約数列:

[1, 2, 4, 13, 26, 31, 52, 59, 62, 118, 124, 139, 236, 278, 403, 556, 767, 806, 1534, 1612, 1807, 1829, 3068, 3614, 3658, 4309, 7228, 7316, 8201, 8618, 16402, 17236, 23777, 32804, 47554, 56017, 95108, 106613, 112034, 213226, 224068, 254231, 426452, 508462, 1016924, 3305003, 6610006, 13220012]

約数ペア:

[(1, 13220012), (2, 6610006), (4, 3305003), (13, 1016924), (26, 508462), (31, 426452), (52, 254231), (59, 224068), (62, 213226), (118, 112034), (124, 106613), (139, 95108), (236, 56017), (278, 47554), (403, 32804), (556, 23777), (767, 17236), (806, 16402), (1534, 8618), (1612, 8201), (1807, 7316), (1829, 7228), (3068, 4309), (3614, 3658)]