128564930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24121}}^1$

素因数の和:24182

約数の個数: 32

約数和(自身を含む): 255307248

約数和(自身を除く): 126742318

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 24121, 48242, 120605, 241210, 313573, 627146, 988961, 1567865, 1977922, 3135730, 4944805, 9889610, 12856493, 25712986, 64282465, 128564930]

約数ペア:

[(1, 128564930), (2, 64282465), (5, 25712986), (10, 12856493), (13, 9889610), (26, 4944805), (41, 3135730), (65, 1977922), (82, 1567865), (130, 988961), (205, 627146), (410, 313573), (533, 241210), (1066, 120605), (2665, 48242), (5330, 24121)]