12615772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^2$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 25250680

約数和(自身を除く): 12634908

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 452, 494, 988, 1469, 2147, 2938, 4294, 5876, 8588, 12769, 25538, 27911, 51076, 55822, 111644, 165997, 242611, 331994, 485222, 663988, 970444, 3153943, 6307886, 12615772]

約数ペア:

[(1, 12615772), (2, 6307886), (4, 3153943), (13, 970444), (19, 663988), (26, 485222), (38, 331994), (52, 242611), (76, 165997), (113, 111644), (226, 55822), (247, 51076), (452, 27911), (494, 25538), (988, 12769), (1469, 8588), (2147, 5876), (2938, 4294)]