313151572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{13477}}^1$

素因数の和:13675

約数の個数: 24

約数和(自身を含む): 566453384

約数和(自身を除く): 253301812

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 5809, 11618, 13477, 23236, 26954, 53908, 498649, 997298, 1994596, 2115889, 4231778, 8463556, 78287893, 156575786, 313151572]

約数ペア:

[(1, 313151572), (2, 156575786), (4, 78287893), (37, 8463556), (74, 4231778), (148, 2115889), (157, 1994596), (314, 997298), (628, 498649), (5809, 53908), (11618, 26954), (13477, 23236)]