788530028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13649}}^1$

素因数の和:13778

約数の個数: 48

約数和(自身を含む): 1637344800

約数和(自身を除く): 848814772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 572, 1111, 1313, 2222, 2626, 4444, 5252, 13649, 14443, 27298, 28886, 54596, 57772, 150139, 177437, 300278, 354874, 600556, 709748, 1378549, 1951807, 2757098, 3903614, 5514196, 7807228, 15164039, 17921137, 30328078, 35842274, 60656156, 71684548, 197132507, 394265014, 788530028]

約数ペア:

[(1, 788530028), (2, 394265014), (4, 197132507), (11, 71684548), (13, 60656156), (22, 35842274), (26, 30328078), (44, 17921137), (52, 15164039), (101, 7807228), (143, 5514196), (202, 3903614), (286, 2757098), (404, 1951807), (572, 1378549), (1111, 709748), (1313, 600556), (2222, 354874), (2626, 300278), (4444, 177437), (5252, 150139), (13649, 57772), (14443, 54596), (27298, 28886)]