40721048254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22800139}}^1$

素因数の和:22800207

約数の個数: 16

約数和(自身を含む): 65664403200

約数和(自身を除く): 24943354946

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 22800139, 45600278, 433202641, 866405282, 1071606533, 2143213066, 20360524127, 40721048254]

約数ペア:

[(1, 40721048254), (2, 20360524127), (19, 2143213066), (38, 1071606533), (47, 866405282), (94, 433202641), (893, 45600278), (1786, 22800139)]