3916016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 8322384

約数和(自身を除く): 4406368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 281, 536, 562, 871, 1072, 1124, 1742, 2248, 3484, 3653, 4496, 6968, 7306, 13936, 14612, 18827, 29224, 37654, 58448, 75308, 150616, 244751, 301232, 489502, 979004, 1958008, 3916016]

約数ペア:

[(1, 3916016), (2, 1958008), (4, 979004), (8, 489502), (13, 301232), (16, 244751), (26, 150616), (52, 75308), (67, 58448), (104, 37654), (134, 29224), (208, 18827), (268, 14612), (281, 13936), (536, 7306), (562, 6968), (871, 4496), (1072, 3653), (1124, 3484), (1742, 2248)]