12389888

素因数分解:

$2^9\times 7^1\times {\mathrm{3457}}^1$

素因数の和:3482

約数の個数: 40

約数和(自身を含む): 28300272

約数和(自身を除く): 15910384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3457, 3584, 6914, 13828, 24199, 27656, 48398, 55312, 96796, 110624, 193592, 221248, 387184, 442496, 774368, 884992, 1548736, 1769984, 3097472, 6194944, 12389888]

約数ペア:

[(1, 12389888), (2, 6194944), (4, 3097472), (7, 1769984), (8, 1548736), (14, 884992), (16, 774368), (28, 442496), (32, 387184), (56, 221248), (64, 193592), (112, 110624), (128, 96796), (224, 55312), (256, 48398), (448, 27656), (512, 24199), (896, 13828), (1792, 6914), (3457, 3584)]