138819968

素因数分解:

$2^7\times 7^1\times {\mathrm{154933}}^1$

素因数の和:154954

約数の個数: 32

約数和(自身を含む): 316065360

約数和(自身を除く): 177245392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 154933, 309866, 619732, 1084531, 1239464, 2169062, 2478928, 4338124, 4957856, 8676248, 9915712, 17352496, 19831424, 34704992, 69409984, 138819968]

約数ペア:

[(1, 138819968), (2, 69409984), (4, 34704992), (7, 19831424), (8, 17352496), (14, 9915712), (16, 8676248), (28, 4957856), (32, 4338124), (56, 2478928), (64, 2169062), (112, 1239464), (128, 1084531), (224, 619732), (448, 309866), (896, 154933)]