25495568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12015

約数の個数: 40

約数和(自身を含む): 59430720

約数和(自身を除く): 33935152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 11981, 23962, 47924, 83867, 95848, 167734, 191696, 227639, 335468, 455278, 670936, 910556, 1341872, 1593473, 1821112, 3186946, 3642224, 6373892, 12747784, 25495568]

約数ペア:

[(1, 25495568), (2, 12747784), (4, 6373892), (7, 3642224), (8, 3186946), (14, 1821112), (16, 1593473), (19, 1341872), (28, 910556), (38, 670936), (56, 455278), (76, 335468), (112, 227639), (133, 191696), (152, 167734), (266, 95848), (304, 83867), (532, 47924), (1064, 23962), (2128, 11981)]