3871972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3955

約数の個数: 24

約数和(自身を含む): 7683200

約数和(自身を除く): 3811228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 3919, 7838, 15676, 50947, 74461, 101894, 148922, 203788, 297844, 967993, 1935986, 3871972]

約数ペア:

[(1, 3871972), (2, 1935986), (4, 967993), (13, 297844), (19, 203788), (26, 148922), (38, 101894), (52, 74461), (76, 50947), (247, 15676), (494, 7838), (988, 3919)]