42369886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 30206114

約数列:

[1, 2, 13, 19, 26, 38, 199, 247, 398, 431, 494, 862, 2587, 3781, 5174, 5603, 7562, 8189, 11206, 16378, 49153, 85769, 98306, 106457, 171538, 212914, 1114997, 1629611, 2229994, 3259222, 21184943, 42369886]

約数ペア:

[(1, 42369886), (2, 21184943), (13, 3259222), (19, 2229994), (26, 1629611), (38, 1114997), (199, 212914), (247, 171538), (398, 106457), (431, 98306), (494, 85769), (862, 49153), (2587, 16378), (3781, 11206), (5174, 8189), (5603, 7562)]