2215744

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 28

約数和(自身を含む): 4457700

約数和(自身を除く): 2241956

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 389, 712, 778, 1424, 1556, 2848, 3112, 5696, 6224, 12448, 24896, 34621, 69242, 138484, 276968, 553936, 1107872, 2215744]

約数ペア:

[(1, 2215744), (2, 1107872), (4, 553936), (8, 276968), (16, 138484), (32, 69242), (64, 34621), (89, 24896), (178, 12448), (356, 6224), (389, 5696), (712, 3112), (778, 2848), (1424, 1556)]