38500091

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 47407584

約数和(自身を除く): 8907493

約数列:

[1, 7, 23, 37, 161, 259, 281, 529, 851, 1967, 3703, 5957, 6463, 10397, 19573, 45241, 72779, 137011, 148649, 239131, 1040543, 1673917, 5500013, 38500091]

約数ペア:

[(1, 38500091), (7, 5500013), (23, 1673917), (37, 1040543), (161, 239131), (259, 148649), (281, 137011), (529, 72779), (851, 45241), (1967, 19573), (3703, 10397), (5957, 6463)]