40155974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15797}}^1$

素因数の和:15871

約数の個数: 16

約数和(自身を含む): 63697536

約数和(自身を除く): 23541562

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 15797, 31594, 489707, 647677, 979414, 1295354, 20077987, 40155974]

約数ペア:

[(1, 40155974), (2, 20077987), (31, 1295354), (41, 979414), (62, 647677), (82, 489707), (1271, 31594), (2542, 15797)]