1640786401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1103}}^1\times {\mathrm{1327}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 1759334400

約数和(自身を除く): 118547999

約数列:

[1, 19, 59, 1103, 1121, 1327, 20957, 25213, 65077, 78293, 1236463, 1463681, 1487567, 27809939, 86357179, 1640786401]

約数ペア:

[(1, 1640786401), (19, 86357179), (59, 27809939), (1103, 1487567), (1121, 1463681), (1327, 1236463), (20957, 78293), (25213, 65077)]