520728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 1402800

約数和(自身を除く): 882072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1669, 3338, 5007, 6676, 10014, 13352, 20028, 21697, 40056, 43394, 65091, 86788, 130182, 173576, 260364, 520728]

約数ペア:

[(1, 520728), (2, 260364), (3, 173576), (4, 130182), (6, 86788), (8, 65091), (12, 43394), (13, 40056), (24, 21697), (26, 20028), (39, 13352), (52, 10014), (78, 6676), (104, 5007), (156, 3338), (312, 1669)]