126865016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{4421}}^1$

素因数の和:4655

約数の個数: 32

約数和(自身を含む): 253115280

約数和(自身を除く): 126250264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 4421, 7174, 8842, 14348, 17684, 28696, 35368, 75157, 150314, 300628, 601256, 932831, 1865662, 3731324, 7462648, 15858127, 31716254, 63432508, 126865016]

約数ペア:

[(1, 126865016), (2, 63432508), (4, 31716254), (8, 15858127), (17, 7462648), (34, 3731324), (68, 1865662), (136, 932831), (211, 601256), (422, 300628), (844, 150314), (1688, 75157), (3587, 35368), (4421, 28696), (7174, 17684), (8842, 14348)]