254542210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{12967}}^1$

素因数の和:13138

約数の個数: 32

約数和(自身を含む): 496726272

約数和(自身を除く): 242184062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 12967, 19630, 25934, 64835, 129670, 168571, 337142, 842855, 1685710, 1958017, 3916034, 9790085, 19580170, 25454221, 50908442, 127271105, 254542210]

約数ペア:

[(1, 254542210), (2, 127271105), (5, 50908442), (10, 25454221), (13, 19580170), (26, 9790085), (65, 3916034), (130, 1958017), (151, 1685710), (302, 842855), (755, 337142), (1510, 168571), (1963, 129670), (3926, 64835), (9815, 25934), (12967, 19630)]