897904336

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{258613}}^1$

素因数の和:258659

約数の個数: 40

約数和(自身を含む): 2052360704

約数和(自身を除く): 1154456368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 258613, 517226, 1034452, 1810291, 2068904, 3620582, 4137808, 7241164, 8017003, 14482328, 16034006, 28964656, 32068012, 56119021, 64136024, 112238042, 128272048, 224476084, 448952168, 897904336]

約数ペア:

[(1, 897904336), (2, 448952168), (4, 224476084), (7, 128272048), (8, 112238042), (14, 64136024), (16, 56119021), (28, 32068012), (31, 28964656), (56, 16034006), (62, 14482328), (112, 8017003), (124, 7241164), (217, 4137808), (248, 3620582), (434, 2068904), (496, 1810291), (868, 1034452), (1736, 517226), (3472, 258613)]