65204516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11719}}^1$

素因数の和:11843

約数の個数: 24

約数和(自身を含む): 124044480

約数和(自身を除く): 58839964

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 11719, 23438, 46876, 152347, 304694, 609388, 1253933, 2507866, 5015732, 16301129, 32602258, 65204516]

約数ペア:

[(1, 65204516), (2, 32602258), (4, 16301129), (13, 5015732), (26, 2507866), (52, 1253933), (107, 609388), (214, 304694), (428, 152347), (1391, 46876), (2782, 23438), (5564, 11719)]