13246610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 28062720

約数和(自身を除く): 14816110

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 173, 190, 247, 310, 346, 403, 494, 589, 806, 865, 1178, 1235, 1730, 2015, 2249, 2470, 2945, 3287, 4030, 4498, 5363, 5890, 6574, 7657, 10726, 11245, 15314, 16435, 22490, 26815, 32870, 38285, 42731, 53630, 69719, 76570, 85462, 101897, 139438, 203794, 213655, 348595, 427310, 509485, 697190, 1018970, 1324661, 2649322, 6623305, 13246610]

約数ペア:

[(1, 13246610), (2, 6623305), (5, 2649322), (10, 1324661), (13, 1018970), (19, 697190), (26, 509485), (31, 427310), (38, 348595), (62, 213655), (65, 203794), (95, 139438), (130, 101897), (155, 85462), (173, 76570), (190, 69719), (247, 53630), (310, 42731), (346, 38285), (403, 32870), (494, 26815), (589, 22490), (806, 16435), (865, 15314), (1178, 11245), (1235, 10726), (1730, 7657), (2015, 6574), (2249, 5890), (2470, 5363), (2945, 4498), (3287, 4030)]