13211874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 17923230

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 431, 786, 862, 1179, 1293, 1703, 2358, 2586, 3406, 3879, 5109, 5603, 7758, 10218, 11206, 15327, 16809, 30654, 33618, 50427, 56461, 100854, 112922, 169383, 338766, 508149, 733993, 1016298, 1467986, 2201979, 4403958, 6605937, 13211874]

約数ペア:

[(1, 13211874), (2, 6605937), (3, 4403958), (6, 2201979), (9, 1467986), (13, 1016298), (18, 733993), (26, 508149), (39, 338766), (78, 169383), (117, 112922), (131, 100854), (234, 56461), (262, 50427), (393, 33618), (431, 30654), (786, 16809), (862, 15327), (1179, 11206), (1293, 10218), (1703, 7758), (2358, 5603), (2586, 5109), (3406, 3879)]