40219738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{6163}}^1$

素因数の和:6429

約数の個数: 16

約数和(自身を含む): 65239776

約数和(自身を除く): 25020038

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6163, 6526, 12326, 80119, 160238, 1546913, 3093826, 20109869, 40219738]

約数ペア:

[(1, 40219738), (2, 20109869), (13, 3093826), (26, 1546913), (251, 160238), (502, 80119), (3263, 12326), (6163, 6526)]