33990520972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{21499}}^1$

素因数の和:21886

約数の個数: 48

約数和(自身を含む): 63715680000

約数和(自身を除く): 29725159028

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 293, 586, 1172, 1349, 2698, 5396, 5567, 11134, 20803, 21499, 22268, 41606, 42998, 83212, 85996, 395257, 408481, 790514, 816962, 1526429, 1581028, 1633924, 3052858, 6105716, 6299207, 12598414, 25196828, 29002151, 58004302, 116008604, 119684933, 239369866, 447243697, 478739732, 894487394, 1788974788, 8497630243, 16995260486, 33990520972]

約数ペア:

[(1, 33990520972), (2, 16995260486), (4, 8497630243), (19, 1788974788), (38, 894487394), (71, 478739732), (76, 447243697), (142, 239369866), (284, 119684933), (293, 116008604), (586, 58004302), (1172, 29002151), (1349, 25196828), (2698, 12598414), (5396, 6299207), (5567, 6105716), (11134, 3052858), (20803, 1633924), (21499, 1581028), (22268, 1526429), (41606, 816962), (42998, 790514), (83212, 408481), (85996, 395257)]