494728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 1028160

約数和(自身を除く): 533432

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 71, 104, 134, 142, 268, 284, 536, 568, 871, 923, 1742, 1846, 3484, 3692, 4757, 6968, 7384, 9514, 19028, 38056, 61841, 123682, 247364, 494728]

約数ペア:

[(1, 494728), (2, 247364), (4, 123682), (8, 61841), (13, 38056), (26, 19028), (52, 9514), (67, 7384), (71, 6968), (104, 4757), (134, 3692), (142, 3484), (268, 1846), (284, 1742), (536, 923), (568, 871)]