2791984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 6027392

約数和(自身を除く): 3235408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 433, 496, 806, 866, 1612, 1732, 3224, 3464, 5629, 6448, 6928, 11258, 13423, 22516, 26846, 45032, 53692, 90064, 107384, 174499, 214768, 348998, 697996, 1395992, 2791984]

約数ペア:

[(1, 2791984), (2, 1395992), (4, 697996), (8, 348998), (13, 214768), (16, 174499), (26, 107384), (31, 90064), (52, 53692), (62, 45032), (104, 26846), (124, 22516), (208, 13423), (248, 11258), (403, 6928), (433, 6448), (496, 5629), (806, 3464), (866, 3224), (1612, 1732)]