3957824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 56

約数和(自身を含む): 8705088

約数和(自身を除く): 4747264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 71, 104, 134, 142, 208, 268, 284, 416, 536, 568, 832, 871, 923, 1072, 1136, 1742, 1846, 2144, 2272, 3484, 3692, 4288, 4544, 4757, 6968, 7384, 9514, 13936, 14768, 19028, 27872, 29536, 38056, 55744, 59072, 61841, 76112, 123682, 152224, 247364, 304448, 494728, 989456, 1978912, 3957824]

約数ペア:

[(1, 3957824), (2, 1978912), (4, 989456), (8, 494728), (13, 304448), (16, 247364), (26, 152224), (32, 123682), (52, 76112), (64, 61841), (67, 59072), (71, 55744), (104, 38056), (134, 29536), (142, 27872), (208, 19028), (268, 14768), (284, 13936), (416, 9514), (536, 7384), (568, 6968), (832, 4757), (871, 4544), (923, 4288), (1072, 3692), (1136, 3484), (1742, 2272), (1846, 2144)]