40571752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{390113}}^1$

素因数の和:390132

約数の個数: 16

約数和(自身を含む): 81923940

約数和(自身を除く): 41352188

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 390113, 780226, 1560452, 3120904, 5071469, 10142938, 20285876, 40571752]

約数ペア:

[(1, 40571752), (2, 20285876), (4, 10142938), (8, 5071469), (13, 3120904), (26, 1560452), (52, 780226), (104, 390113)]