123493888

素因数分解:

$2^9\times 7^1\times {\mathrm{34457}}^1$

素因数の和:34482

約数の個数: 40

約数和(自身を含む): 282004272

約数和(自身を除く): 158510384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 34457, 68914, 137828, 241199, 275656, 482398, 551312, 964796, 1102624, 1929592, 2205248, 3859184, 4410496, 7718368, 8820992, 15436736, 17641984, 30873472, 61746944, 123493888]

約数ペア:

[(1, 123493888), (2, 61746944), (4, 30873472), (7, 17641984), (8, 15436736), (14, 8820992), (16, 7718368), (28, 4410496), (32, 3859184), (56, 2205248), (64, 1929592), (112, 1102624), (128, 964796), (224, 551312), (256, 482398), (448, 275656), (512, 241199), (896, 137828), (1792, 68914), (3584, 34457)]