26550784

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4020

約数の個数: 40

約数和(自身を含む): 57144780

約数和(自身を除く): 30593996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 3989, 6656, 7978, 15956, 31912, 51857, 63824, 103714, 127648, 207428, 255296, 414856, 510592, 829712, 1021184, 1659424, 2042368, 3318848, 6637696, 13275392, 26550784]

約数ペア:

[(1, 26550784), (2, 13275392), (4, 6637696), (8, 3318848), (13, 2042368), (16, 1659424), (26, 1021184), (32, 829712), (52, 510592), (64, 414856), (104, 255296), (128, 207428), (208, 127648), (256, 103714), (416, 63824), (512, 51857), (832, 31912), (1664, 15956), (3328, 7978), (3989, 6656)]