2945142

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1388

約数の個数: 24

約数和(自身を含む): 6435000

約数和(自身を除く): 3489858

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 1249, 2358, 2498, 3747, 7494, 11241, 22482, 163619, 327238, 490857, 981714, 1472571, 2945142]

約数ペア:

[(1, 2945142), (2, 1472571), (3, 981714), (6, 490857), (9, 327238), (18, 163619), (131, 22482), (262, 11241), (393, 7494), (786, 3747), (1179, 2498), (1249, 2358)]