3971658

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 8312832

約数和(自身を除く): 4341174

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 163, 186, 262, 326, 393, 489, 786, 978, 4061, 5053, 8122, 10106, 12183, 15159, 21353, 24366, 30318, 42706, 64059, 128118, 661943, 1323886, 1985829, 3971658]

約数ペア:

[(1, 3971658), (2, 1985829), (3, 1323886), (6, 661943), (31, 128118), (62, 64059), (93, 42706), (131, 30318), (163, 24366), (186, 21353), (262, 15159), (326, 12183), (393, 10106), (489, 8122), (786, 5053), (978, 4061)]