31180112

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 62433504

約数和(自身を除く): 31253392

約数列:

[1, 2, 4, 8, 16, 53, 83, 106, 166, 212, 332, 424, 443, 664, 848, 886, 1328, 1772, 3544, 4399, 7088, 8798, 17596, 23479, 35192, 36769, 46958, 70384, 73538, 93916, 147076, 187832, 294152, 375664, 588304, 1948757, 3897514, 7795028, 15590056, 31180112]

約数ペア:

[(1, 31180112), (2, 15590056), (4, 7795028), (8, 3897514), (16, 1948757), (53, 588304), (83, 375664), (106, 294152), (166, 187832), (212, 147076), (332, 93916), (424, 73538), (443, 70384), (664, 46958), (848, 36769), (886, 35192), (1328, 23479), (1772, 17596), (3544, 8798), (4399, 7088)]