1996178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 16

約数和(自身を含む): 3183840

約数和(自身を除く): 1187662

約数列:

[1, 2, 19, 38, 131, 262, 401, 802, 2489, 4978, 7619, 15238, 52531, 105062, 998089, 1996178]

約数ペア:

[(1, 1996178), (2, 998089), (19, 105062), (38, 52531), (131, 15238), (262, 7619), (401, 4978), (802, 2489)]