31731198

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38047}}^1$

素因数の和:38191

約数の個数: 16

約数和(自身を含む): 63920640

約数和(自身を除く): 32189442

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 38047, 76094, 114141, 228282, 5288533, 10577066, 15865599, 31731198]

約数ペア:

[(1, 31731198), (2, 15865599), (3, 10577066), (6, 5288533), (139, 228282), (278, 114141), (417, 76094), (834, 38047)]