521290588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10303}}^1$

素因数の和:10466

約数の個数: 48

約数和(自身を含む): 1130967040

約数和(自身を除く): 609676452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 7228, 10303, 12649, 20606, 25298, 41212, 50596, 72121, 133939, 144242, 267878, 288484, 535756, 937573, 1432117, 1875146, 2864234, 3750292, 5728468, 10024819, 18617521, 20049638, 37235042, 40099276, 74470084, 130322647, 260645294, 521290588]

約数ペア:

[(1, 521290588), (2, 260645294), (4, 130322647), (7, 74470084), (13, 40099276), (14, 37235042), (26, 20049638), (28, 18617521), (52, 10024819), (91, 5728468), (139, 3750292), (182, 2864234), (278, 1875146), (364, 1432117), (556, 937573), (973, 535756), (1807, 288484), (1946, 267878), (3614, 144242), (3892, 133939), (7228, 72121), (10303, 50596), (12649, 41212), (20606, 25298)]