140731408

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{23581}}^1$

素因数の和:23962

約数の個数: 20

約数和(自身を含む): 273409708

約数和(自身を除く): 132678300

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 23581, 47162, 94324, 188648, 377296, 8795713, 17591426, 35182852, 70365704, 140731408]

約数ペア:

[(1, 140731408), (2, 70365704), (4, 35182852), (8, 17591426), (16, 8795713), (373, 377296), (746, 188648), (1492, 94324), (2984, 47162), (5968, 23581)]