1649786944

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1982917}}^1$

素因数の和:1982942

約数の個数: 28

約数和(自身を含む): 3525628204

約数和(自身を除く): 1875841260

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1982917, 3965834, 7931668, 15863336, 25777921, 31726672, 51555842, 63453344, 103111684, 126906688, 206223368, 412446736, 824893472, 1649786944]

約数ペア:

[(1, 1649786944), (2, 824893472), (4, 412446736), (8, 206223368), (13, 126906688), (16, 103111684), (26, 63453344), (32, 51555842), (52, 31726672), (64, 25777921), (104, 15863336), (208, 7931668), (416, 3965834), (832, 1982917)]