49870288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12619}}^1$

素因数の和:12659

約数の個数: 40

約数和(自身を含む): 109541600

約数和(自身を除く): 59671312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 12619, 25238, 50476, 100952, 164047, 201904, 239761, 328094, 479522, 656188, 959044, 1312376, 1918088, 2624752, 3116893, 3836176, 6233786, 12467572, 24935144, 49870288]

約数ペア:

[(1, 49870288), (2, 24935144), (4, 12467572), (8, 6233786), (13, 3836176), (16, 3116893), (19, 2624752), (26, 1918088), (38, 1312376), (52, 959044), (76, 656188), (104, 479522), (152, 328094), (208, 239761), (247, 201904), (304, 164047), (494, 100952), (988, 50476), (1976, 25238), (3952, 12619)]