1285335786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{128047}}^1$

素因数の和:128298

約数の個数: 32

約数和(自身を含む): 2950225920

約数和(自身を除く): 1664890134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3346, 5019, 10038, 128047, 256094, 384141, 768282, 896329, 1792658, 2688987, 5377974, 30603233, 61206466, 91809699, 183619398, 214222631, 428445262, 642667893, 1285335786]

約数ペア:

[(1, 1285335786), (2, 642667893), (3, 428445262), (6, 214222631), (7, 183619398), (14, 91809699), (21, 61206466), (42, 30603233), (239, 5377974), (478, 2688987), (717, 1792658), (1434, 896329), (1673, 768282), (3346, 384141), (5019, 256094), (10038, 128047)]