40869118

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 62084880

約数和(自身を除く): 21215762

約数列:

[1, 2, 131, 262, 389, 401, 778, 802, 50959, 52531, 101918, 105062, 155989, 311978, 20434559, 40869118]

約数ペア:

[(1, 40869118), (2, 20434559), (131, 311978), (262, 155989), (389, 105062), (401, 101918), (778, 52531), (802, 50959)]